Additional Models Approximately 1975 To 1978
Strings: 6-String: D´Addario EXP16 12-String: D´Addario EXP38 Classic Guitars: Savarez Strings Basses 4-String: D´Addario PBB170 Basses 5-String: D´Addario PBB170-5. The vendor number to the left of the legal name is the SIGMA vendor number. Log Into your SIGMA account 2. Go to the Addresses & Contact tab. Address id is the left of the address you want to use. Axpayer Identification Number Search Individual Search OR Legal Business Name OR To see have a vendor code and have a Socia. Further, DR-7's with a four digit ink stamped label serial number and a zero fret strongly suggests a very early build date. Some early 70s Sigma guitar serial numbers started with 7. Suggesting the 197. Build date (e.g. 75XXXXXX possibly equates to a build year 1975.). These cookies allow us to carry out web analytics or other forms of audience measuring such as recognizing and counting the number of visitors and seeing how visitors move around our website. This helps us to improve the way the website works, for example, by ensuring that users are easily finding what they are looking for. Functionality Cookies. Got a sigma dm2 i've had for years but needs some work. A guy at a music shop said some of those sigmas could be worth a few hundred bucks. I'd like to have an idea on it before i try to fix it myself.the serial number is 87110807 on the paper tag in soundhole that also says c.f. It has the sigma guitars est.1970 logo on the headstock.any info would be appreciated.
Some of these guitars still had the early peghead logo, instead of the 'Second Generation Sigma' Martin style logo that started in approximately 1976.
- DT-22 Dreadnought. Spruce top. Tiger-striped maple sides and back. Maple veneer on Martin style peghead. Tortoise shell binding around back and sides. Black pickguard. Fixed bridge has diamond shape inlays. Fingerboard has snowflake and diamond shape inlays. Pearl inlay between 19th and 20th fret (inscription not described in catalog).
- DR-7S Dreadnought sunburst. Martin style peghead bound in white. Spruce top. Rosewood back and sides. Rosewood fixed bridge. Adjustable truss rod.
- DM-5S Dreadnought sunburst. Unbound Martin style peghead. Spruce top. Mahogany back and sides. Rosewood fixed bridge. Adjustable truss rod.
Sigma Serial Number Lookup 60 S
- GCS-4 Grand Concert. Martin style peghead bound in white. Spruce top. Mahogany back and sides. Rosewood fixed bridge. Adjustable truss rod.
Sigma Guitar Serial Number Lookup
- CS-4 Classical Guitar. Spruce top. Mahogany back and sides. Mahogany neck. Rosewood fingerboard and bridge.
Sigma Lens Serial Number Check
Sigma produced numerous 'DR-*' models from the mid-70s on through 1984: DR-8; DR-9; DR-11; DR-14; DR-15; DR-28; DR-28S; SDR-28; DR-35; DR-41; and DR-45.
During this period Sigma also produced a line of guitars with model numbers starting with 52S: 52SDM-5, 52SDR-7 and 52SGCS-7.52S guitars had laminate backs, and sides and solid tops.