18K yellow gold. Hallmarks, Ref. No.: 36151. 5 small blue sapphires, altogether circa 0.20 carats. 3 small freshwater pearls, diameter circa 2.7 mm. Blue enamel. One pearl missing. Circa 2.9 x 4 x 1.9 cm. Circa 20.6 g. The case opens to reveal a small watch. By pressing a litter arm the door opens and the clock folds out. Double pin fastening with safety catch to the reverse. Silver-coloured dial labelled UTI Swiss, blued steel baton hands, dot indices. Manual wind. Runs when wound.