Breguet
Calibre Calibre 502.3 DR1
Automatic
Specifications
- Maker
- Breguet
- Type
- Automatic
- In-house
- Yes
- Power reserve
- Not found in sources
- Frequency
- 21,600 vph (3 Hz)
Sources
- Official Breguet retrieved October 18, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Breguet Classique Phase de Lune 7137 (18 ct white gold) 7137BB/11/9V6 | 39 mm | 8.7 mm | — |
| Breguet Classique Phase de Lune 7137 (18 ct rose gold) 7137BR/15/9VU | 39 mm | 8.7 mm | — |