Pre-owned Zenith El Primero Class 4 Chronograph 90/01.0420.400. 36 mm, Stainless steel. 12 mm thickness. Silver dial features 30-minute counter at 3 o’clock, date aperture between 4 & 5 o’clock, 12-hour counter at 6 o’clock, seconds sub-dial at 9 o’clock. Automatic Swiss Made. Zenith Caliber 400, features 31 jewels, 280 parts, power reserve of 50 hours. Brown aftermarket leather strap with tang buckle. Zenith box, instructions and warranty card, dated 1998.












