Mechanical movement, Automatic winding, Caliber Zenith El Primero 4021, Chronograph, Power reserve, Open dial, Unbrekable dial in TR 90, Advanced composite material, Water resistant to 30 m
Zenith - Chronomaster XXT Open Concept - Time of Switzerland copyright 2000-2006 design by plankton-design. produced by nextron. Last Update: 21.11.2008