The P-381 is an automatic movement manufactured by Perrelet. It is based on the P-321 caliber, measuring 26.2mm in diameter with a frequency of 28800 bph (4Hz), 25 jewels, and a 42-hour power reserve. The movement consists of 92 components and belongs to Perrelet's in-house caliber family. It remains in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
42h
Frequency
28,800 vph (4 Hz)
Diameter
26.2mm
Display Type
Analog
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseBASED ON
Perrelet P-321CALIBER FAMILY
Perrelet In-HouseALSO KNOWN AS
calibre p-381
FOR WATCH DEALERS
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