Important Modern and Vintage Timepieces

Geneva, Mar 11, 2012

LOT 35

ZENITH EL PRIMERO CHRONOMASTER STEEL Zenith, ?El Primero, Chronometre?, movement No. 25406, Ref. 01.0240. 410. Made in the late 1990's. Very fine, self-winding, water-resistant, stainless steel wristwatch with square button chronograph, registers, tachometer, moon phases, triple date with a stainless steel Zenith buckle. Accompanied by fitted box, guarantee and instruction booklet.

C. Three-body, polished, fl uted lugs, stepped bezel , transparent case back with 6 screws, correctors on the band, sapphire crystals. D. Black with applied steel gold radial Roman numerals, triangular and baton 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. Steel dauphine hands. M. Cal. 410Z, rhodium-plated, 31 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating fl at balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.