While it was long believed that the serial numbers of Sigma instruments were of little use in dating the instruments (except on the DR-28N and DR-35N, which were assembled and finished in Nazareth in 1981/82 using Japanese-made parts and marked Made in USA), today there is a basic understanding of how they work, based in part on the many factories that produced Sigma instruments. Hey! They were built by specially trained staff in the most efficient guitar factories in Japan and then sent to the US for inspection before being released for sale and shipping to the music stores. Also available as a 12 string (DM12-1), the Sigma DM-18 was discontinued around 1996. SDR-28MLE JM-SG45L+ Sigma guitars made in Japan from 1970 through 1983. There are Sigma fans, Sigma communities, Sigma websites; and even collectors have specialized in Sigma guitars. Collection only m. Cash , paypal , bank transfer in my place when you will come 180. , . DMC-4E, 15 Series Fans, communities, and websites dedicated to Sigma guitars exist, as well as collectors that specialize in Sigma guitars. DR-1HST Guitars made in Taiwan have a different headstock decal: "Sigma Guitars" on top with a miniature version of the "C.F. Martin, sales of the Top of the line, dropped. starstarstarstarstar. They developed a name for themselves but as production costs increased the line was dropped. S000R41-Limited, Classic Guitars Listed: 4 years ago Views: 374 Watchers: 3 Offers: 1 About This Listing Used Sigma acoustic from Martin Guitars. Your purchases also help protect forests, including trees traditionally used to make instruments. In 1970 SIGMA, the brandname for acoustic guitars, was launched. have been installed. TM-12EL By continuing to use Reverb, you agree to these updates, and to our cookie policy. The line included the CS-4 classical, GCS-4 grand concert, dreadnought DM-4 and DM-4S (with sunburst finish), the mahogany-stained/spruce-topped DM-4M and DM-4Y (with age toned top), and the Venetian-cutaway DM-4CV. This may be due to them being built in several Japanese factories at the same time with no coordination in the serial numbering system. In the late 1960s the situation for US guitar manufacturers became difficult: guitars that were made in Japan, looking very similar to US guitars, were flooding the market but at a much lower price. BMC-1STE. It also has a zero fret. Martin & Co., Nazareth, Pennsylvania, USA. The model designation was usually hand-written in ink along the bottom border. For a limited time, save in the Gibson European Demo Shop. SDMC-GA This great line of guitars was originally designed and made for a major guitar company as an entry level guitar. E-Mail: info@antiquariat-ehbrecht.de Not well recd. 1970 I believe it's from 1984 and that's what I'm trying to confirm. Solid Adirondack Spruce . In 1980 the paper labels were discontinued and the inner back brace was "branded." They were built by specially trained staff in the most efficient guitar factories in Japan and then sent to the US for inspection before being released for sale and shipping to the music stores. 000MR-4 DR-28L Sigma inspection and repair operation at the old Martin factory on North Street was curtailed and moved to the plant at 510 Sycamore Street, where it fizzled. This vintage Sigma by Martin D18 styled acoustic dreadnought guitar was handcrafted by skilled luthiers while Sigma was still under ownership by Martin. The issue of whether or not Sigma guitars are solid wood or laminate wood has been a source of controversy and confusion for many years now. 1970. JMC-1E, Grand Artist Series SIGMA GMC-1STE+ SIGMA. If youre one who has developed a taste for them (or other vintage Japanese brands), you likely know that Martin as it readily admits kept few notes regarding the Sigma line. Kibvtett, 2 ves garancia minden Sigma akusztikus gitrra. Meanwhile ST Louis Music, a distributor, owned the marque in USA only and sold chinese made generic guitars under that name. Dreadnought shape Maple back and sides. Beginning in 73, certain lower-end models were manufactured in Korea, setting a pattern of multi-country/multi-manufacturers that continued throughout the run. 00R-1STS-SB Poor condition gear may not work properly but can still perform most functions. 1970' underneath in a smaller block font. The solid top, back and sides as well as t. View full details $669.99 | / Only 1 left! The sigma symbol is often described as a "sideways M." In 1980, model designations were added to capitalize on Martin model numbers: the DM-18, DM-19, DR-28, DR-28H, DR-35, DR-41, and DR-45. Based on your location, we've changed your settings: Shipping Region: In 1980, the line was expanded to include the SA-1 mandolin and SB-226 and SB-229 banjos. In 1980, model designations were added to capitalize on Martin model numbers: the DM-18, DM-19, DR-28, DR-28H, DR-35, DR-41, and DR-45. DRC-28EL SDM-18VT Limited Some very early DR-7 and DM-5 batches had what collectors call an interior type zero white label with a black border and the Gen I logo printed with Produced and distributed by C.F. Product with brand "SIGMA" Acoustic Electric Guitar ; Acoustic Guitar; Acoustic Electric Guitar . Interview Gnther Lutz 50th Sigma Anniversary. Sigma by MARTIN Acoustic Guitar 1970 / 1971 vintage dreadnought Used - Poor $100 + $49 Shipping It looks like that piece of gear is gone. Other Sigma instruments included mandolins, banjos, acoustic and electric basses and solid body and hollow body electric guitars. DMR-42 For a limited time, save in the Gibson European Demo Shop. Hey! The DR-28 was of a solid Spruce top with laminated Rosewood sides and back while the SDR-28 and SDR-28H was made with a solid Spruce top and solid Rosewood sides and back. Sigma SOM-50 50th Anniversary Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care. Learn More. Based on your location, we've changed your settings: Shipping Region: Since we know these instruments were manufactured from 1984 through 2007 in these two countries, it is safe to assume that a serial number beginning with 81XXXXXX was not produced in 1981. View similar gear Watch Watch this gear and we'll notify you if it becomes available again. LGM-SG2+ S000MC-GA We at AMI feel committed and obliged to this tradition. Sigma guitars made in Japan from 1970 through 1983. Read more about this topic: Sigma Guitars, The history of his present majesty, is a history of unremitting injuries and usurpations all of which have in direct object the establishment of an absolute tyranny over these states. Some models were said to be of outstanding quality, both, in construction and sound. Sigma Acoustic Guitar has returned - Outstanding construction and sound! So Martin stopped While it seems Sigma actually made banjos for a period of time I have never seen this on a guitar head stock. Some early 70s Sigma guitar serial numbers started with 7* suggesting the 197* build date (e.g. DR-28H Sigma guitars for Sale | Guitars | Gumtree Gumtree Search Gumtree.com Post ad Menu Login/Register GuitarsAllMotorsFor SalePropertyJobsServicesCommunityPets Enter a location to see results close by Submit search If you continue to use this site we will assume that you are happy with it. Sigma Guitars were soon to have an excellent, yes even legendary, reputation. Oops, looks like you forgot something. S00M-18VS Limited Martin & Co.," but in a slightly different block font (fatter/wider) from the original 2nd gen instruments. DMR-28H Later first and second generation Sigma guitars were clearly made of laminate wood for the back and sides, with the exception of several Limited Edition models, such as the D-10 Anniversary guitar. De Dreadnought DM-5 en DR-7 zijn de meeste modellen die er gebouwd werden. Added to my collection new in January 2022 and kept in case. Please check the fields highlighted in red. Sigma also made a DR-28SC model manufactured in Japan and an SDR-28SC model made in Korea. Od tada, Sigma Guitars vrijede za brend koji nam daje izuzetno dobar zvuk sa utedom novca. Oops, looks like you forgot something. High end models such as the D-10 Anniversary model have the "Second Generation" logo inlaid in the headstock using mother of pearl. I've read somewhere that this is possibly early 1970s. Martin & Company) DM 12-2 12 STRING With Hard Case Condition: Used Time left: 6d 8h | Wednesday, 05:47 PM Starting bid: [ 0 bids ] Place bid Add to Watchlist Ships from United States Shipping: US $145.00Economy Shipping | See details Delivery: Estimated between Sat, Feb 25 Returns: GACE-3-SB These inspections and adjustments were made in the "old" Martin building on North St.(c1865,) then known as the Import house. BRC-28E Based on the headstock logo, "SIGMA" in gold and Greek "S" in mother-of-pearl, this should be a 1970 or 1971 made in Japan model, possibly a first year DM-5. 000R-28V The 2 Series, touted as the budget line, nonetheless included features mostly found on upper-end models Grover tuning machines and scalloped-style top braces to go with their laminated top, back, and sides. DK-42 All Gen III solid-tops carried Martins warranty. Kevin Dunham repairs and restores guitars, operates nossigmamartinguitars.com, and maintains a blog on Sigma guitars. GECE-3 LGMC-SG100F+ Coming with the cover aswell. Initial construction was in Japan by various manufacturers/factories from 1970 through 1983. Sigma was created by the American brand to cater for the more affordable guitar market in the 1970s and this was as a response to the number of imitation guitar companies coming out. Gen II solid-tops, however, were still made in Japan. MwSt. The final Telesales catalog to feature Sigma instruments was published in late 2006. A Sigma gitrokat az AMI nmet disztribucis cg kpviseli Eurpban, k rtkests eltt minden gitrt egyesvel tnznek. To reflect our commitment, we updated our terms and conditions. This article originally appeared in VG November 2015 issue. The first Sigmas were typically dreadnought acoustics, although Grand Concert Series (GCS) and classical models were also produced from the early 1970s (1971) onward. (Ilsede, Germany) AbeBooks Seller Since September 1, 2004 Seller Rating Quantity: 1 View all copies of this book Buy Used US$ 21.15 Convert Currency Shipping: US$ 47.63 Destination, rates & speeds EUR Oops, looks like you forgot something. 31246 Ilsede Seeking to compete in the market for budget-grade instruments, in 1970, Martin began importing acoustic guitars made by subcontractors in Japan. This guitar needs some love or can be used for parts. I feel committed and obliged to carry on this tradition. Some things to note: there is a crack/small indentation at the bottom front side. Your purchases also help protect forests, including trees traditionally used to make instruments. The headstock has a "Sigma Guitars by Martin & Co." decal. Learn More. The paper labels for model/serial number identification had also changed again, this time with a fancy border and the word "Sigma" or "Sigma Guitars" in gold ink. At Reverb, your safety and security is our priority. Like their Marquis brethren, they carried a 10-year warranty. Plus Shipping USPS is set at $ 59.00. "Sigma-Martin USA" guitars built in 1981 and 1982 had serial numbers 900,001 to 902,908. I don't know, but I will see how long it last's this time.If sterling Wood can cite his experiences with Sigma guitars the so should I as I have owned 20 plus Sigmas and still own 5 to this day sincerely, Kevin"" The DR-28 and SDR-28 and SDR-28H are clones to the original Martin D-28 and HD-28 guitars and are high quality instruments. OMR-1ST DM-1ST-BK+ Sigma Guitars est 1970 gmc-ste / Electro Acoustic Guitar Distance from search location: 48 miles | Westminster, London Hi im selling sigma guitars est 1970 gmc-ste Guitar in a good condition. Deutschland New solid-top models were given SDM and SDR prefixes, and while it has long been speculated the S denoted solid, the 88 catalog and spec sheets clearly indicate it meant scalloped as in, hand-scalloped bracing. SIGMA. Currency: They were built by specially trained staff in the most efficient guitar factories in Japan and then sent to the US for inspection before being released for sale and shipping to the music stores. 000R-42 Hey! Some of these guitars also had the "Est 1970 instead of the C.F. Sigma Audrey's Collection Fairmount, PA, United States Vintage Lefty Sigma by Martin Est. Find Your Sigma. why? DRC-28-SB In 76, Gen II Sigmas made in Japan were introduced with the type S peghead, a new logo, different label, and other changes to synchronize with Martins domesitc models. This is understandable since the Martin customer service department now responds to individual inquiries stating "all" Sigma's had laminate back/sides with solid tops, while Sigma catalogs from the early 70s list the back/side wood as solid. It is professionally converted to left-handed set up, with the angle of the saddle adjusted properly for correct lefty intonation. The guitar is in nearly mint condition and has been used very little and kept in a dry clean place. As a distributor of fine acoustic and classical guitars for over 25 years, it is a great honour that we were able to obtain for some parts of the world the rights of the time-honoured name "Sigma Guitars Est. The actual build date would be in the 1970's, Martin has since sold By continuing to use Reverb, you agree to these updates, and to our cookie policy. Im in Reading , but can get near Paddington station for collection 190. Learn More, We understand the importance of online privacy and are committed to complying with the EU General Data Protection Regulation. Interview Gnther Lutz 50th Sigma Anniversary. . Martin & Co.," but in a slightly different block font (fatter/wider) from the original 2nd gen instruments. DR-28VE Adirondack Martin & Co. This continued for a few years, until the company began building in Korean, and returned to paper labels. bereit, aufrufbar unter http://ec.europa.eu/odr. DMC-1STEL+ SIGMA GUITARS (EST 1970 C.F. 1970" as well as the distinct Sigma logo. DR-41E DR-41 There is little known about these instruments at this time. Im in Reading , but can get near Paddington station for collection SGMC-GA To reflect our commitment, we updated our terms and conditions. Used Sigma acoustic from Martin Guitars. Die Widerru 4, 12 Seiten durchgehend bebildert, Original-Katalog - sehr guter Zustand - 1992. a96808 Sprache: Englisch Gewicht in Gramm: 150. By clicking Subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on Reverb. Martin . Van de DM en DR series staat de D voor Dreadnought, de M voor mahonie en de R voor rozenhout. Thus, there is scant information on the brand mostly anecdotes in far-flung strands of the internet; suppositional at least, unsubstantiated at best. The instruments employed economy-minded materials like laminated woods for their tops, sides, and back, but were generally well-constructed. Filter products . Mhlenweg 9 SIGMA SLM-SG00+ SIGMA. 1970 Engraved in gold Sigma Guitars est 1970 gmc-ste / Electro Acoustic Guitar Westminster, London Hi im selling sigma guitars est 1970 gmc-ste Guitar in a good condition. JRC-40E Sigma se zrodila v roce 1970, kytary zaala vyrbt prv v Japonsku, odkud cestovaly do USA k vstupn kontrole, ne byly uvedeny na tamn trh. The DR-28 was of a solid Spruce top with laminated Rosewood sides and back while the SDR-28 and SDR-28H was made with a solid Spruce top and solid Rosewood sides and back. 1970", has returned, and AMI are proud to be part of this . In 86 came the thin-bodied TB guitars with three-band EQ and transducer pickup. SIGMA. 81XXXXXX.) Im in Reading , but can get near Paddington station for collection CR-6 OMRC-28E Later ones do not have the zero fret and have "Sigma Guitars est. JR-40 The DM-5 and DR-7, as well as other early models continued to be built during this time as well. JRC-1STE-SB Germany, 000M-15S+ Martin cannot, or will not confirm this. For a limited time, save in the Gibson European Demo ShopUp to 25% off select Gibson guitarsShop now, View similar gear from other sellers on Reverb. Currency: By late 72, the zero fret was being phased out and the saddle made non-adjustable, but still perched on a fixed bridge except on the 12-string DR-12-7 a fact that plagued Martin sales reps, who were advised to convert dealers to the DM-12-5. The result was Sigma Guitars. 1970" underneath in a smaller block font, in the familiar Martin headstock decal form. The naming scheme for Sigmas was originally by size, composition, and quality. DR-28 BMC-155E+ As a luthier and guitar repairman of the finest acoustic and classical guitars now for over 40 years, it is a great honor that I was able to obtain the rights to the esteemed name 'Sigma Guitars Est. 00R-45VS Those tops were part of the upgrades on three models the DT-22, DR-11, and DR-9 which also sported a tapered headstock closer to the modern Martin; company documents referred to the design as the type S peghead. Early models have a zero fret and capital letters SIGMA logo on the peghead with a Greek (capital sigma). Sigma Limited Edition S000R-28V Acoustic Guitar with Soft Case 2021. Thats when Sigma Guitars was born. Based on your location, we've changed your settings: Shipping Region: why? Sigma identified their dreadnought and grand concert guitars as "Second Generation" when the headstock design changed to utilize a gold decal stating "Sigma Guitars" in script with "Est. But this is a Vintage Thus, there is scant information on the brand mostly anecdotes in far-flung strands of the internet; suppositional at least, unsubstantiated at best. In a 1979 brochure, these were duly delineated as the 7, 5, and 3 series; models with higher numbers were given higher-quality materials and more-attentive craftsmanship, as well as overall quality and quantity of appointments. OMR-45 By 1974, the initial Gen II instruments had arrived, and while they retained the spatula headstock and covered truss rod, they turned things up a notch by introducing solid tops. Collection only m. Cash , paypal , bank transfer . I entered this information once before but someone deleted it! JMC12-GA, 4 Series S000M-15 Sigma guitars are a popular brand of affordable acoustic guitars with a long and interesting history. 1970". He is compiling information for a book on the brand. This is a lovely 000 style guitar with very high specs for the price. Open in-line tuning machines Adjustable rosewood bridge Adjustable truss rod through peghead from 1970 through 1979 Unbound peghead UTILIZATION This is part of Martin's Japanese import line of the 70s - Sigma. Specifications (16) Prices (36) Reviews (4) Gallery (5) Players (0) France, 75XXXXXX possibly equates to a build year 1975.) Sigma identified their dreadnought and grand concert guitars as "Second Generation" when the headstock design changed to utilize a gold decal stating "Sigma Guitars" in script with "Est. 1970", kter od t doby zdob kad nstroj vyroben touto . So many makes and models were created, expanded, changed, retired, and re-named it was the great flowering of the line. GZCE-3, Vintage Series Limited Run SG Series All Solid Standard SE All Solid 18-35 Standard SE All Solid 40-45 1 Series 15 Series Basses Classic Guitars Crossroad Series Limited Edition SE Series SG Series Signature Edition Special Edition ST Series Standard Series Travel Guitars. Seeking to compete in the market for budget-grade instruments, in 1970, Martin began importing acoustic guitars made by subcontractors in Japan. Coming with the cover aswell. It is widely assumed by owners and Sigma historians that this is correct, though C.F. These guitars increasingly endangered the US manufacturers dominance on the market, and a few American companies reacted to that development in an appropriate manner: They did not take any legal steps but instead launched a counter offensive. Each year, as new Korean-built models were introduced, some older models were retired or re-named. Sigma guitars made in Japan from 1970 through 1983. Some of these guitars also had the "Est 1970" instead of the C.F. As a distributor of fine acoustic and classical guitars for over 25 years, it is a great honour that we were able to obtain for some parts of the world the rights of the time-honoured name "Sigma Guitars Est. Travel Guitars Watch this gear and we'll notify you if it becomes available again. "Sigma-Martin USA" guitars built in 1981 and 1982 had serial numbers 900,001 to 902,908. Gesetzliche Anbieterkennung: Sigma Guitars est 1970 gmc-ste / Electro Acoustic Guitar Distance from search location: 58 miles | Westminster, London Hi im selling sigma guitars est 1970 gmc-ste Guitar in a good condition. We use cookies to ensure that we give you the best experience on our website. While it was thought at one time that these were somehow 'special' and had solid tops, based on current research and scholarship, an emerging school of thought dismisses this notion. By the end of 07, stock had been disposed, marking the end of a 37-year run for the line. GJM-SG100+ When was the first Sigma Martin guitar made? EUR Once I replaced it, I used it for years as my beach and campfire guitar as well as the guitar that my son carried to school. In 1988, the entire line was again re-named and re-categorized. GWCE-3+ Az AMI egy ves forgalmazi garancija mellett, mi tovbbi 1 v Stageshop garancit adunk minden SIGMA gitrra. This may have been as early as 1976. TM-12E-BK Sigma guitars are now produced under the guidance of AMI, an acoustic and classical guitar distributer. 1970" as well as the distinct Sigma logo. That's when "Sigma Guitars" was born. GBCE-3-SB+ Martin & Co., Nazareth, Pennsylvania, USA. The model designation was usually hand-written in ink along the bottom border. BMC-15FE+ 00R-28VS Hey! is in Great shape: The Neck is straight, Frets are solid, and the I would love to keep it and fix it up, but I have my hands full with electrics at the moment. Last year or so a new agreement came in force, AMI can continue with the Martin Sigma models, but cannot label them as Sigma's. In 1983, the bulk of production was moved from Japan to South Korea, where the line underwent a huge expansion. DR-1ST DM12-15E Thats why it is striking, but not surprising, that there are hardly any second-hand Sigma guitars up for sale. Your purchases help youth music programs get the gear they need to make music. For a limited time, save in the Gibson European Demo ShopUp to 25% off select Gibson guitarsShop now, Simple Returns, Secure Transactions, Human Support. This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. For a limited time, save in the Gibson European Demo Shop. Some new models were introduced the DM-4B, DM-4L, solid tops CS-ST, DM and DR-1ST, and the FD-16M while a core of established models remained, though one by one they faded from price lists, inventory manifests, and catalogs. JMC-GA GMCE-1 This is a beautiful Sigma DT-3 Guitar from Martin. JRC-1STE Akustine gitare - Sigma Guitars Est. SOMR-28HE Sigma 1970 ' Sigma Guitars. OMMR-1STE It was my primary guitar for a couple of years but I quickly realized it's limitations in tone and playability. "Sigma Guitars" were soon to have an excellent, even legendary, reputation. JRC-40E-SB By clicking Subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on Reverb. Martin & Co.: Published by USA, 1992 Used Soft cover Save for Later From Antiquariat Ehbrecht - Preis inkl. Sigma guitars DMC-STE - . Sigma Est 1970 was the main headstock logo in use. EST.1970. Originally released by C.F Martin in 1970 as a range of guitars that could compete with the affordable imports from Japan and other countries, they became a legendary brand in their own right, renowned for their great quality and affordability. The first Sigmas were typically dreadnought acoustics, although Grand Concert Series (GCS) and classical models were also produced from the early 1970s (1971) onward. In 1996, most production was moved to Taiwan and Indonesia, and almost all promotion and trade advertising ceased. But "Sigma Guitars Est. Serial numbers for Sigma guitars built in Korea and Taiwan are perhaps meaningless, though again some seem to indicate the year of manufacture (e.g. ""I have to disagree with the statement that the SDR-28 is made of solid rosewood back and sides as I have 2 of these models both made in Korea and neither have solid back and sides, now I may have just bought ones with a fluke involved but I just thought that it should be noted here!! SDR-41 Limited To prove this, let facts be submitted to a candid world, for the truth of which we pledge a faith yet unsullied by falsehood.Thomas Jefferson (17431826), The history of philosophy is to a great extent that of a certain clash of human temperaments.William James (18421910). The guitar has an awesome sound, any enthusiast will love this piece, or makes a great starter guitar if you take good care of it! CMC-STE 1970" as well as the distinct Sigma logo. SDR-45YEARS Limited Coming with the cover aswell. If you continue to use this site we will assume that you are happy with it. The 1970s is considered as an era of rapid development and change in Istanbul, the population of the city increased rapidly. The electronics proved popular, and soon crossed over to become standard on many models (an electric/acoustic version became available in nearly every model category). The early 70s models (1970 -1975) can be distinguished by a headstock logo consisting of the single word SIGMA surmounted with the symbol (the Greek letter sigma), in mother of pearl. Germany, Sigma Guitars est 1970 gmc-ste / Electro Acoustic Guitar Earley, Berkshire Hi im selling sigma guitars est 1970 gmc-ste Guitar in a good condition. In addition, several new solid-top guitars were rolled out, along with beginner and intermediate instruments. The Marquis Series (sometimes referred to as the 4 Series) guitars had scalloped-brace tops, cast tuning machines, and pearl inlays at the 12th fret. Coming with the cover aswell. As a luthier and guitar repairman of the finest acoustic and classical guitars now for over 40 years, it is a great honor that I was able to obtain the rights to the esteemed name Sigma Guitars Est. Kao odgovor na napad jeftinijih gitara iz Azije, C.F. This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. 1970 ST SIGMA ST Sigma Martin. Your purchases also help protect forests, including trees traditionally used to make instruments. TM-12-BK Circa 1993, Sigma introduced two Gibson-knock-off jazz guitars the SEJ-35 and the SEJ-75. Collection only m. Cash , paypal , bank transfer . The rights to the name was acquired by German company AMI Musical Instruments GmbH, which relaunched the brand with guitars being produced in China. SDRC-GA Manufacture of the Sigma DM-1 dreadnought acoustic began in 1996. . Please check the fields highlighted in red. 1970. The streets were wide and the sidewalks were crowded and chaotic with . JM-SG160E+ Initial construction was in Japan by various manufacturers/factories from 1970 through 1983. "Sigma Guitars Est. Please check the fields highlighted in red. Long overlooked and relegated to an obscure corner of the collectible market, Sigma by Martin guitars have recently gained popularity among a new generation of collectors. Based on your location, we've changed your settings: Shipping Region: The early 70s models (1970 -1975) can be distinguished by a headstock logo consisting of the single word SIGMAsurmounted with the symbol (the Greek letter sigma), in mother of pearl. LM-SG00+ They consider it a tremendous honor to have been able to gain the rights to the time-honored name "Sigma Guitars Est. Your purchases help youth music programs get the gear they need to make music. However, while some models lasted the entire run from 1970 through 1983, others did not and were only offered for a limited number of years, so that most models' construction dates can be narrowed down to a reasonable range. Watch this gear and we'll notify you if it becomes available again. TT-12E+ Currency: D for dreadnought, R for rosewood, M for mahogany and the number denoting the grade of wood, 5, 7, 9, 11, 15. Po nkolika letech se vroba pesunula do Koreje. String to Fret gap is 1st Fret Our business partner and guitar manufacturer is one of the most respected producers who has been building outstanding quality guitars for nearly half of a century.