Zenith Ref. 14/01.0240

ZENITH EL PRIMERO CHRONOMASTER STEEL Zenith, "El Primero, Chronometre", No. 00900, Ref. 14/01.0240. 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 and a stainless steel Zenith buckle. Three-body, polished, stepped bezel, transparent case back with 6 screws, fluted lugs, sapphire crystals. Two-tone silver with applied steelradial Roman numerals and triangular indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, outer minute/second divisions, outermost tachometer scale, apertures for the day of the week, the month, the date and the moon phases. Steel dauphine hands. Cal. 410, rhodium-plated, 31 jewels, straight-line lever escapement, monometallic balance, shock absorber, self compensating flat balance spring. Notes Dial, case and movement signed. DIAM. 40 mm. THICKNESS 13 mm.