Important Modern & Vintage Timepieces

Geneva, Mar 16, 2014

LOT 5

ZENITH EL PRIMERO CHRONOMASTER TRIPLE DATE MOON CHRONOGRAPH YELLOW GOLD Zenith, El Primero, Chronometre, No. 21947, Ref. 30 0240 410. Sold on July 29, 2006. Very fine, self-winding, water-resistant, 18K yellow gold wristwatch with square button chronograph, registers, tachometer, moon phases, triple date calendar and an 18K yellow gold Zenith buckle. Accompanied by a Zenith fitted box, guarantee and instruction manual.

Three-body, polished, fluted lugs, rounded stepped bezel, transparent case back with 6 screws, correctors on the band, sapphire crystals. White lacquered with applied yellow gold radial Roman numerals and triangular indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, outer minutes/ seconds divisions, outermost tachometer scale, apertures for the day of the week, the month, the date and the moon phases. Yellow gold dauphine hands. Cal. 410Z, rhodium-plated, 31 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, micrometer regulator.