Mechanical movement, Automatic winding, Caliber El Primero 4021H, Hours, Minutes, Seconds, Open dial at 10 o’clock showing the heart of El Primero, Chronograph, Power reserve indicator 50 hours, Water resistant to 50 m
Zenith - Grande Class Open El Primero - Time of Switzerland copyright 2000-2006 design by plankton-design. produced by nextron. Last Update: 28.08.2008