Family: Perrelet In-House25 jewels28,800 vph (4 Hz)
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.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
25 jewels
Frequency
28,800 vph (4 Hz)
Display Type
Analog
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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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