| Caliber | Breitling B25 (Manufacture Concepto) |
|---|---|
| Movement | Self-winding mechanical |
| Power reserve | Approx. 48 hrs |
| Chronograph | 1/4th second, 30 minutes |
| Vibration | 28,800 v.p.h |
| Jewel | 32 jewels |
| Calendar | Day, date, month & moon-phase |
| Case material | 18k red gold |
|---|---|
| Caseback | Screwed in (sapphire crystal) |
| Water resistance | 10 bars |
| Bezel | Fixed |
| Crown | Non screw-locked, two gaskets |
| Crystal | Cambered sapphire, glareproofed both sides |
| Product Weight (Approx.) | 154.0 g. |
|---|---|
| Watch-head Weight (Approx.) | 121.8 g. |
| Diameter | 42.0 mm |
| Thickness | 15.3 mm |
| Height (upper lug tip to lower lug tip) | 50.0 mm |
| Lug width (in-between lug) | 22.0 mm |
| Strap material | Alligator leather |
|---|---|
| Strap color | Brown |
| Strap type | Curved |
| Lug | 22/18 mm |
| Buckle Material | 18k red gold |
| Buckle type | Folding clasp |
| Buckle size | 18 mm |