细节
Oyster Watch Co. A stainless steel cushion-shaped waterproof wristwatch
Signed Oyster, Ref. 1069, circa 1930
With circular nickel-finished lever movement, 15 jewels, bimetallic compensation balance, the silvered matte dial with luminous Arabic numerals, luminous hands, subsidiary seconds, the cushion-shaped water-resistant-type case with milled bezel, small solid downturned lugs, screw back and screw down crown, case, dial and movement signed
31 mm. wide.