The P-331-MH is Perrelet's new-generation manufacture caliber, an upgraded version of the P-331 with significant improvements. Introduced in 2019 for the Turbine Evo collection, it holds both COSC chronometer certification and Chronofiable certification from Laboratoire Dubois. Features include improved escape wheel finish, superior quality pallet jewels, enhanced lubricating system for reversers, and a double-cone Incabloc shock absorber. The movement is 100% produced in the Jura Valley by Soprod, with components including hairsprings made by MSE.
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
42h
Frequency
28,800 vph (8 Hz)
Diameter
26.2mm
Height
3.6mm
Display Type
Analog
Rotor Type
bidirectional
Shock Protection
Incabloc
BRAND
PerreletTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2019CALIBER FAMILY
P-3xxCOUNTRY
SwitzerlandALSO KNOWN AS
