Panerai caliber OP III

Brand:Panerai
Reference:OP III
Base: ETA 7750
Movement:Automatic
Display:Analog
Diameter:30.00
Jewels:21
Reserve:42
Frequency:28800
Date:Date
Hands:Hours, Minutes, Small Seconds

Description

Stripped version of Valjoux / ETA 7750

Calibers based on the Panerai OP III:

All watches using this caliber: