Panerai caliber OP IV
| Brand: | Panerai |
|---|---|
| Reference: | OP IV |
| Base: | Zenith El Primero 400 |
| Movement: | Automatic |
| Display: | Analog |
| Diameter: | 30.00 |
| Jewels: | 31 |
| Reserve: | 50 |
| Frequency: | 36000 |
| Chronograph: | Chronograph, Column wheel |
| Hands: | Hours, Minutes, Small Seconds |
| Additionals: | Chronometer |
OP IV description
Chronograph movement based on Zenith El Primero.
