The Perrelet P-331-MH is an automatic in-house caliber derived from the P-331. Operating at 28800 bph (4Hz) with 25 jewels, it carries both Chronofiable® and COSC certifications, confirming its accuracy and durability standards. The movement powers Perrelet's Turbine Hypnotic collection and remains in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
25 jewels
Frequency
28,800 vph (4 Hz)
Display Type
Analog
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseBASED ON
Perrelet P-331CALIBER FAMILY
Perrelet In-HouseALSO KNOWN AS
calibre p-331-mh
FOR WATCH DEALERS
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