MOVEMENT
CALIBRE: 13¼ ```
DIAMETER: 30 MM
THICKNESS: 6.5 MM
FREQUENCY: 36 000 VIBRATIONS/HOUR (5 HZ)
NUMBER OF COMPONENTS: 280 MINIMUM
NUMBER OF JEWELS: 31 MINIMUM
INDEX-ASSEMBLY WITH FINE ADJUSTMENT
POWER RESERVE: 50 HOURS MINIMUM, 60 HOURS MINIMUM
FOR THE EL PRIMERO 3600 VERSION
CENTRAL ROTOR ON BALL BEARING
BIDIRECTIONAL AUTOMATIC WINDING
QUICK DATE CORRECTION
CHRONOGRAPH FUNCTION (EXCLUDING SYNOPSIS MODELS)
SYNCHRONISATION OF THE CHRONOGRAPH CONTROLS
VIA A COLUMN WHEEL
STOP SECOND ON THE EL PRIMERO 3600 VERSION
CHAR AC TERISTICS
13
Summary of Contents for EL PRIMERO series
Page 1: ...OPER ATING INSTRUC TIONS...
Page 4: ...ZENITH THE FUTURE OF SWISS WATCHMAKING SINCE 1865...
Page 10: ...EL PRIMERO...
Page 23: ...ELITE...
Page 31: ...EL PRIMERO 21...
Page 43: ...ZENITH OSCILL ATOR CALIBRE 9100...
Page 49: ...HAUTE HORLOGERIE...
Page 67: ...COMPLICATIONS...
Page 68: ...EL PRIMERO...
Page 81: ...ELITE...