Breguet

Calibre Calibre 502.3. QSE1

Automatic

Specifications

Maker
Breguet
Type
Automatic
In-house
Yes
Power reserve
45 h
Frequency
21,600 vph (3 Hz)

Sources

  • Official Breguet retrieved October 18, 2026

Used in

Watch Ø Thickness Lug-to-lug
Breguet Classique Calendrier 7337 (18 ct yellow gold) 7337BA/1E/9V6 39 mm 10 mm —
Breguet Classique Calendrier 7337 (18 ct white gold) 7337BB/12/9VU 39 mm 10 mm —
Breguet Classique Calendrier 7337 (18 ct rose gold) 7337BR/12/9VU 39 mm 10 mm —