Zenith
Zenith El Primero Chronomaster Power Reserve
Ref. 03.2085.4021/51.C700
The Zenith El Primero Chronomaster Power Reserve is a notable chronograph watch featuring the legendary El Primero movement, renowned for its high-frequency 36,000 vph precision. This reference, part of the tribute series, combines a chronograph function with a power reserve indicator, housed in a stainless steel case with a sapphire crystal, making it both a high-performance and collectible timepiece.
crystalSapphire crystal
movementEl Primero caliber 4021, automatic, 50-hour power reserve, silicon escape-wheel and lever
functionsHours, minutes, small-seconds, chronograph, power reserve indicator
case diameter42.0 mm
case materialStainless steel
water resistance10 ATM
year2014
A registered Zenith 03.2085.4021/51.C700 carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.