| Caliber | Breitling 01 |
Movement | Selfwinding mechanical |
| Power reserve | Over 70-hour |
Chronograph | 1/4th second, 30 minutes, 12 hours |
| Vibration | 28 800 v.p.h |
Jewel | 47 jewels |
| Calendar | Dial aperture |
Case | Steel, two-tone, steel & gold, 18 K rose or white gold |
| Water resistance | 500 m (1,650 ft). Gold: 100 m (330 ft) |
Bezel | Unidirectional, ratcheted |
| Crown | Screw-locked, two gaskets |
Back | Screwed in |
| Crystal | Cambered sapphire, glareproofed both sides |
Diameter | 44,00 mm |
| Thickness | 16,95 mm |
Weight (without strap) | 128,60 gr. |
| Interhorn width | 22/20 mm |
Strap/bracelet | Leather, Diver Pro, Ocean Racer or Pilot |
