El Primero 405B
Automatic Chronograph
Automatic El Primero column-wheel chronograph movement featuring a flyback mechanism. The movement is built with 331 components.
Caliber Details
- Manufacturer
- Zenith
- Base Movement
- Zenith El Primero 400
- Type
- Automatic Chronograph
- Frequency
- 36000 vph
- Power Reserve
- 50 h
- Jewels
- 31
- Diameter
- 30.00 mm
- Display
- Analog
- Hands
- Hours, Minutes, Small Seconds
