Panerai caliber OP IV

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

Description

Chronograph movement based on Zenith El Primero.

All watches using this caliber: