Important Collectors Wristwatches, P...
Geneva, Hotel Des Bergues, Oct 20, 1991
Rolex, Oyster Perpetual, Superlative Chronometer, Officially Certified, Cosmograph "Daytona", Ref. 16528, present series . Fine, tonneau shaped, 18ct gold gentleman's wristwatch, with round button chronograph, registers and tachometer and 50 hours power reserve with 18ct gold Oyster bracelet and fitted box.
C. massive, polished, satined, screwed back and buttons, waterproof at 100m, tachometer graduation on the bezel to 400 units per hour, sapphire crystal. D. bicolour white and black, with radiumed indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers. "Bâton" radiumed hands. M. 13"'-Cal.-4030, rhodiumed, 31 jewels, lever escapement, Superbalance balance adjusted to 6 positions, antishock system, self-compensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 39 mm.