Breguet

Calibre Calibre 502.3 SD

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 7147 (18 ct white gold, 6.2 mm thick) 7147BB/12/9WU 40 mm 6.2 mm —
Breguet Classique 7147 (18 ct white gold, 6.5 mm thick) 7147BB/29/9WU 40 mm 6.5 mm —
Breguet Classique 7147 (18 ct rose gold, 6.2 mm thick) 7147BR/12/9WU 40 mm 6.2 mm —
Breguet Classique 7147 (18 ct rose gold, 6.5 mm thick) 7147BR/29/9WU 40 mm 6.5 mm —