Family: 50045h power reserve21,600 vph (3 Hz)
Caliber 502.3 is a manual-winding tourbillon movement manufactured by Breguet. Introduced in 2005, it remains in production and serves as the base for the Classique Tourbillon Extra-Plat. The caliber measures 3mm in thickness and delivers a 60-hour power reserve. Multiple variants incorporate complications including perpetual calendar and power reserve indicators.
Last updated 12 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
45h
Frequency
21,600 vph (3 Hz)
Height
2.4mm
Display Type
Analog
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2005CALIBER FAMILY
500ALSO KNOWN AS
caliber 502.3502.3 dr1502.3 drp1502.3 qse1
FOR WATCH DEALERS
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