Important Watches, Wristwatches and C...
Geneva, Hotel Des Bergues, Apr 25, 1993
Rolex Oyster Perpetual, Superlative Chronometer, Officially Certified Cosmograph " Daytona", Ref. 16520, second series of the present production. Fine self-winding, stainless steel gentleman's wristwatch, with round button chronograph, register and tachometer, and 50 hours power reserve, and stainless steel Oyster bracelet, with fitted box and certificate.
C. polished, satined, screwed back, buttons and Triplock crown, waterproof at 100 meters, 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 excellent condition. Diam. 39 mm.