22 jewels55h power reserve18,000 vph (2.5 Hz)
The OP XXV is a hand-wound mechanical movement used by Panerai. It runs in 22 jewels. The balance beats at 18,000 vibrations per hour, and the power reserve is 55 hours. Panerai fits it to the Mare Nostrum and Mare Nostrum Titanio.
Last updated 11 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
22 jewels
Power Reserve
55h
Frequency
18,000 vph (2.5 Hz)
Display Type
Analog
COMPLICATIONS
Chronograph
QUICK FACTS
FOR WATCH DEALERS
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