Family: OP21 jewels42h power reserve28,800 vph (4 Hz)
The OP VIII is an automatic mechanical movement used by Panerai. It runs in 21 jewels. The balance beats at 28,800 vibrations per hour, and the power reserve is 42 hours. Panerai fits it to the Luminor GMT Regatta 2002, Luminor GMT Firenze and Luminor North Pole GMT.
Last updated 11 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
42h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
COMPLICATIONS
DateGMT
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
ÉbaucheCALIBER FAMILY
OPALSO KNOWN AS
cal. op viii
FOR WATCH DEALERS
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