Pre-owned Zenith El Primero Chronomaster Triple Calendar Moon Phase Chronograph 01.0240.410. 40 mm, Stainless steel. 13 mm thickness. Silver dial features month aperture at 2 o’clock, 30-minute counter at 3 o’clock, date aperture between 4 & 5 o’clock, 12-hour counter and moon phase indicator at 6 o’clock, seconds sub-dial at 9 o’clock, weekday aperture at 10 o’clock. Automatic Swiss Made. Zenith Caliber El Primero 410, based on 400, features 31 jewels, 390 parts, estimated power reserve of 50 hours. Black pre-owned mint alligator leather strap with tang buckle. Stainless steel bracelet. Zenith box, set of instructions in 5 languages, chronometer certificate, hangtag and empty warranty card. Service receipt from June 2026, under warranty until 06/2027.















