Vintage Signed FORSTNER 1/20 12k Yellow Gold Filled Snake Chain Necklace 15.75” Midcentury

Circa 1940s, Midcentury.
Maker’s mark is slightly worn off but is stamped “FORSTNER”.
Clasp is marked “1/20 12KT GF” & “1/20 12KT GOLD FILLED”.

Forstner Chain Corporation, later known as Forstner Bands, was founded in 1920 in Irvington, New Jersey, by William Forstner. For over 30 years, Forstner Chain Corporation produced various types of chains, bracelets, and novelties for both men and women.

Chain measures approximately 15.75 inches long, and has a spring ring clasp.
Weighs approximately 11.06 grams.

In very good condition with no noticeable flaws. Please see all photos.