The Mondani Collection of Rolex Wrist...

Geneva, May 14, 2006

LOT 586

Ref. 16523, ?Diamond Dial? Rolex, ?Oyster Perpetual, Superlative Chronometer, Officially Certified, Cosmograph Daytona", Ref. 16523. Made in 1989. Very fine, self-winding, water-resistant to 100 m, stainless steel and 18K yellow gold gentleman?s wristwatch with round button chronograph, registers and tachometer and a stainless steel and 18K yellow gold Rolex ?Oysterlock? bracelet

C. Three-body, polished and brushed, screwed-down case back, buttons and crown, "Triplock" winding-crown protected by the "Crown Guard", tachometer graduation on the bezel to 400 units per hour, sapphire crystal. D. Bicolored black and champagne, applied yellow gold diamond-set indexes and radial Arabic numerals, subsidiary gold ring dials for the seconds, the 12-hour and 30- minute registers. Luminous yellow gold "bâton" hands. M. Cal. 4030, 31 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating free-sprung Breguet balance-spring, Microstella regulating screws. Dial, case and movement signed. Diam. 39 mm. Thickness 13 mm. To be sold without reserve