Family: 31-26055 jewels38h power reserve28,800 vph (4 Hz)
Self-winding movement with perpetual calendar, whose main calendar indicators are all on the same plane. Total of 503 parts.
Last updated 24 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
55 jewels
Power Reserve
38h
Frequency
28,800 vph (4 Hz)
Diameter
34mm
Height
5.8mm
Display Type
Analog
COMPLICATIONS
Perpetual Calendar
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2021CALIBER FAMILY
31-260ALSO KNOWN AS
cal. 31-260 ps ql
FOR WATCH DEALERS
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