| Manufacturer | Breitling |
| Caliber Number | B04 |
| Base Caliber | B01 |
| In-House | Yes |
| Certified Chronometer | Yes |
| Vibrations Per Hour | 28,800 bph |
| Power Reserve | 70 hours |
| Jewels | 47 |
| Functions | Hours, minutes, small seconds, 1/4 second, 30 minutes counter, 12 hours counter, chronograph, date |
| Country of Manufacture | Switzerland |
| Known Models |
Transocean Chronograph GMT, Chronomat GMT |