Rare Gruen "Enamel Tank" men's Art Deco design wristwatch in solid 14K green gold with black enamel bezel, circa 1927.

This Gruen was catalogued as "Strap Model 7" and has an Art Deco pattern on the bezel inlaid with hard black enamel. It was priced at $75.00 in 1927. It is in excellent condition showing only very light wear. Black enamel is superb and complete. Caseback is excellent and unengraved. The case measures 32mm long and 24mm wide. Original enamel inlaid dial is excellent, with some light patina. Has new glass crystal. The watch is powered by its correct 17-jewel Gruen grade 98 movement, just serviced and running strong.

Price $700 (sale pending).