Zenith · Movement
Zenith caliber El Primero 4052 W
Ref. El Primero 4052 W
Self-winding movement with 'Striking 10th' chronograph in Lightweight version. Total of 326 parts including 31 jewels. Hours and minutes in the center Small second at 9 o’clock Date indicator at 6 o’clock 1/10th of a second Chronograph: 60-minute counter at 6 o’clock 60-seconds counter at 3 o’clock 1/10th of a second indication by the Chronograph hand
- Type
- Automatic
- Display
- Analog
- Power reserve
- 50 h
- Frequency
- 36000 vph
- Jewels
- 31
- Diameter
- 30.5 mm
- Complications
- Annual Calendar, Chronograph, Column wheel, Date, Day, Hours, Minutes, Month, Small Seconds
- Base caliber
- Zenith caliber El Primero 400
