HELBROS PLATINUM AND DIAMOND 1920'S DECO LADIES WATCH: Platinum art deco Helbros wristwatch contains 16 round single cut diamonds. Weight: .12 Ct. Approx. 8 square French cut synthetic sapphires and one cabochon cut synthetic sapphire (in crown). The watch is not running. One hand is missing. Glass crystal. 12K gold filled stretch filigree bracelet. Case weight: Approx. 9.0 grams.