The OP XII is an automatic mechanical movement used by Panerai. It runs in 27 jewels. The balance beats at 28,800 vibrations per hour, and the power reserve is 46 hours. Panerai fits it to the Luminor Chrono Regatta 2003, Luminor Submersible 1950 Chrono 1000m, Luminor Submersible 1950 Chrono 1000m Slytech and Luminor Chrono Daylight Firenze.
Last updated 11 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
27 jewels
Power Reserve
46h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
COMPLICATIONS
ChronographDate
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
ÉbaucheBASED ON
ETA SA 2892-A2CALIBER FAMILY
OPALSO KNOWN AS
cal. op xii
FOR WATCH DEALERS
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Watches with this movement
Panerai
Luminor Chrono Regatta 2003
PAM00168
AutomaticTitanium
Panerai
Luminor Submersible 1950 Chrono 1000m
PAM00187
AutomaticSteel
Panerai
Luminor Submersible 1950 Chrono 1000m Slytech
PAM00202
AutomaticTitanium
Panerai
Luminor Chrono Daylight Firenze
PAM00224
AutomaticSteel
Panerai
Luminor Submersible 1950 Chrono 1000m Slytech
PAM00225
AutomaticTitanium