Important Modern & Vintage Timepieces

Geneva, May 10, 2015

LOT 135

ROLEX REF. 16520 ZENITH DAYTONA Rolex, Oyster Perpetual, Superlative Chronometer, Officially Certified Cosmograph Daytona, case No. A 651792, Ref. 16520. Made in 1999. Fine, self-winding, water resistant to 100 m, stainless steel wristwatch with round button chronograph, registers, tachometer and a stainless steel Rolex Oyster bracelet Ref. 78390. Accompanied by a Rolex service warranty dated 2014 and a Rolex fitted box.

Three-body, solid, 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. White with applied luminous white gold baton indexes, outer 1/5th seconds track, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous white gold bâton hands. Cal. 4030, rhodium-plated, 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.