Breitling
Calibre B09
Manual-winding chronograph
Specifications
- Maker
- Breitling
- Type
- Manual-winding chronograph
- In-house
- Yes
- Power reserve
- about 70 h
- Frequency
- 28,800 vph (4 Hz)
Sources
- Official Breitling retrieved October 19, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Breitling AVI Ref. 765 1953 Re Edition AB0920131B1X1 | 41 mm | 14.05 mm | — |
| Breitling AVI 1953 Edition (platinum) LB0920131C1X1 | 41 mm | 14.05 mm | — |
| Breitling AVI 1953 Edition (18k red gold) RB0920131B1X1 | 41 mm | 14.05 mm | — |
| Breitling Premier B09 Chronograph 40 (steel) AB0930371G1P1 | 40 mm | 13.08 mm | — |
| Breitling Premier B09 Chronograph 40 (18k red gold) RB0930361L1P1 | 40 mm | 13.08 mm | — |