Important Watches and Wristwatches
St-moritz, Badrutt's Palace Hotel, Feb 25, 1990
Rolex Oyster Perpetual Superlative Chronometer Cosmograph Daytona Ref. 16523, present series. Tonneau shaped. self-winding, 18ct gold and stainless steel gentleman's wristwatch, with round button chronograph, registers and tachometer, and 50 hours power reserve.
C. massive, polished, satined, bi-color, waterproof, screwed back and buttons. tachometer graduation on the bezel to 200 units per hour, sapphire crystal. D. bi-colour gold and black. with diamondset 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 mint condition. Diam. 39 mm.