Breitling
Calibre 23
Automatic chronograph
Specifications
- Maker
- Breitling
- Type
- Automatic chronograph
- In-house
- Not stated
- Power reserve
- about 48 h
- Frequency
- 28,800 vph (4 Hz)
Sources
- Official Breitling retrieved October 19, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Breitling Classic AVI Chronograph 42 A233801A1C1A1 | 42 mm | 14.7 mm | — |
| Breitling Classic AVI Chronograph 42 P 51 Mustang R233801A1B1X1 | 42 mm | 14.7 mm | — |