Panerai caliber OP IV
Ref. OP IV
The Panerai caliber OP IV is an automatic movement with a 50-hour power reserve, beats at 36,000 vph, and carries 31 jewels.
Chronograph movement based on Zenith El Primero.
- Type
- Automatic
- Display
- Analog
- Power reserve
- 50 h
- Frequency
- 36000 vph
- Jewels
- 31
- Diameter
- 30 mm
- Complications
- Chronograph, Chronometer, Column wheel, Hours, Minutes, Small Seconds
- Base caliber
- Zenith caliber El Primero 400
