Important Modern and Vintage Timepieces

Hong Kong, Oct 19, 2012

LOT 102

ZENITH REF. 01.0240 EL PRIMERO CHRONOMASTER STEEL Zenith, El Primero, Chronometre, No. 25406, Ref. 01.0240. 410. Made in the 2000s. Very fine, self-winding, water-resistant, stainless steel wristwatch with square button chronograph, registers, tachometer, moon phases and triple date. Accompanied by the original fitted box, certificate, guarantee (now void), COSC, and instruction manual.

C. Three-body, polished, fl uted lugs, stepped bezel, transparent case back with 6 screws, correctors on the band, sapphire crystals. D. Satine silver with applied steel 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, self compensating fl at balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.