Important Watches, Wristwatches and c...
Tokyo, Dec 15, 1989
Rolex Oyster Perpetual Chronometer, Ref. 3131, 1930's. Very fine and rare tonneau shaped, center second, selfwinding, 14ct gold gentleman's wristwatch.
C. massive, polished, waterproof, screwed back. D. black with applied gold indexes and Arabic numerals. "Alpha" gold hands. M. 10', rhodiumed, 19 jewels, lever escapement, Superbalance balance adjusted to 6 positions, selfcompensating Breguet balance-spring. Dial, case and movement signed. In good condition. Diam. 32 mm.