Breitling
Calibre B20
Automatic
Specifications
- Maker
- Breitling
- Type
- Automatic
- 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 Aviator Super 8 B20 Automatic 46 (steel) AB2040101B1X1 | 46 mm | 14.51 mm | — |
| Breitling Aviator Super 8 B20 Automatic 46 (titanium) EB2040101L1X1 | 46 mm | 14.51 mm | — |
| Breitling Superocean Heritage B20 Automatic 42 (steel) AB2010121B1A1 | 42 mm | 14.35 mm | — |
| Breitling Superocean Heritage B20 Automatic 46 AB2020121B1A1 | 46 mm | 14.99 mm | — |
| Breitling Superocean Heritage B20 Automatic 44 (steel) AB2030121B1S1 | 44 mm | 14.55 mm | — |
| Breitling Superocean Heritage B20 Automatic 42 (18k red gold) RB2010121B1S1 | 42 mm | 14.35 mm | — |
| Breitling Superocean Heritage B20 Automatic 42 (steel and red gold) UB2010121B1S1 | 42 mm | 14.35 mm | — |
| Breitling Superocean Heritage B20 Automatic 44 (steel and red gold) UB2030121B1A1 | 44 mm | 14.55 mm | — |