Zenith caliber El Primero 3604

Brand:Zenith
Reference:El Primero 3604
Movement:Automatic
Display:Analog
Diameter:30.00
Jewels:35
Reserve:60
Frequency:36000
Chronograph:Chronograph, Column wheel
Hands:Hours, Minutes, Small Seconds
Zenith caliber El Primero 3604

El Primero 3604 description

The El Primero 3604 1/10 th of a second automatic chronograph movement is a modified version of the 3600 that debuted in the CHRONOMASTER Sport, featuring an open base plate and bridges that allow for a clearer view of the high-frequency 5Hz escapement with lubricant-free silicon escape wheel and pallet lever. The automatic winding mechanism efficiently delivers a power reserve of 60 hours.
Automatic El Primero column-wheel chronograph able to measure and display the 1/10th of a second
Central chronograph hand that makes one turn in 10 seconds
Increased power reserve of 60 hours
Stop second mechanism
Certified Chronometer

All watches using the Zenith El Primero 3604 movement:

Zenith Chronomaster Open Stainless Steel / Silver / Bracelet (03.3300.3604/69.M3300)

03.3300.3604/69.M3300 Zenith Chronomaster Open Stainless Steel / Silver / Bracelet
Zenith Chronomaster Open Stainless Steel / Black / Bracelet (03.3300.3604/21.M3300)

03.3300.3604/21.M3300 Zenith Chronomaster Open Stainless Steel / Black / Bracelet
Zenith Chronomaster Open Stainless Steel / Silver / Rubber (03.3300.3604/69.C823)

03.3300.3604/69.C823 Zenith Chronomaster Open Stainless Steel / Silver / Rubber
Zenith Chronomaster Open Stainless Steel / Black / Rubber (03.3300.3604/21.C822)

03.3300.3604/21.C822 Zenith Chronomaster Open Stainless Steel / Black / Rubber
Zenith Chronomaster Open Rose Gold / Silver / Calf (18.3300.3604/69.C922)

18.3300.3604/69.C922 Zenith Chronomaster Open Rose Gold / Silver / Calf