Important Watches, Wristwatches and C...
Geneva, Hotel Des Bergues, Oct 12, 1996
Rolex Oyster Chronometer "Observatory", "Royal Sport", Ref. 2280, 1930 's. Fine waterproof, tonneau shaped, stainless steel, gentleman's wristwatch.
C. polished, screwed back and crown. D. two-tone silver with radiumed Arabic numerals, concentric, graduation in red for the 24 hours + auxiliary seconds dial. "Skeleton" radiumed hands. M. 10"' rhodiumed, 17 jewels, lever escapement, Superbalance balance, self-compensating Breguet balance-spring. Dial, case and movement signed. h1 very good condition. Diam. 30 mm.