Breguet
Calibre Calibre 77F1
Automatic
Specifications
- Maker
- Breguet
- Type
- Automatic
- In-house
- Yes
- Power reserve
- 55 h
- Frequency
- 28,800 vph (4 Hz)
Sources
- Official Breguet retrieved October 18, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Breguet Marine Hora Mundi 5557 (18 ct white gold) 5557BB/YS/5WV | 43.9 mm | 13.8 mm | — |
| Breguet Marine Hora Mundi 5557 (18 ct rose gold) 5557BR/YS/5WV | 43.9 mm | 13.8 mm | — |