Important Collectors Wristwatches, P...
Geneva, Hotel Des Bergues, Oct 20, 1991
Rolex, Cosmograph Daytona, Ref. 6239, 1960- 70's, produced from 1961 to 1988, the first model with screwed buttons in 1978. Fine, stainless steel gentleman's wristwatch, with round button chronograph, register and tachometer, with Oyster bracelet.
C. polished, satined, screwed back, waterproof, tachometer graduation on the bezel. D. bicolour silver and black, with indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers. "Bâton" radiumed hands. M. 13"' rhodiumed, lever escapement, Superbalance balance adjusted to 3 positions, antishock system, self-compensating Breguet balance-spring. Dial, case and movement signed. In good condition. Diam. 37 mm.