Gruen "Enamel Tank" men's Art Deco design wristwatch in 14K green gold fill, circa 1929.
This Gruen "Enamel Tank" has Art Deco geometric designs inlaid with black enamel. It was priced at $35.00 in 1929. This example is in crisp, excellent condition with no brassing. Caseback is excellent, with a presentation engraving. Case measures 34mm long and 26mm wide. Original dial is very good, with some patina. Has new glass crystal. The watch is powered by its correct 15-jewel Gruen grade 705 manual wind movement, just serviced and running strong.