Navitimer B01 Chronograph 43
The story
An all-time favorite among pilots and aeronautical enthusiasts since 1952, the Navitimer B01 Chronograph 43 mm combines technical mastery and original design. With Manufacture Breitling Caliber 01, a true emblem of reliability and performance, this legendary model stands out with its steel case, black dial with red seconds hand, silver chronograph counters and applied hour markers. Available in steel, steel & gold, red gold as well as other dial colors, its bidirectional ratcheted rotating bezel ensures smooth and easy handling of the famous circular aviation slide rule.
Key features
Technical Data
Movement
| Caliber | Breitling 01 (Manufacture) |
|---|---|
| Movement | Self-winding mechanical |
| Power reserve | Approx. 70 hrs |
| Chronograph | 1/4th second, 30 minutes, 12 hours |
| Vibration | 28,800 v.p.h |
| Jewel | 47 jewels |
| Calendar | Dial aperture |
Case
| Case material | Stainless steel |
|---|---|
| Caseback | Screwed in (sapphire crystal) |
| Water resistance | 3 bars i |
| Bezel | Bidirectional, slide rule |
| Crown | Non screw-locked, two gaskets |
| Crystal | Cambered sapphire, glareproofed both sides |
Dimensions
| Product Weight (Approx.) | 94.6 g. |
|---|---|
| Watch-head Weight (Approx.) | 80.0 g. |
| Diameter | 43.0 mm |
| Thickness | 14.2 mm |
| Height (upper lug tip to lower lug tip) | 49.1 mm |
| Lug width (in-between lug) | 22.0 mm |
Strap
| Strap material | Calfskin leather |
|---|---|
| Strap color | Black |
| Strap type | Straight |
| Lug | 22/20 mm |
| Buckle Material | Stainless steel |
| Buckle type | Tang-type |
| Buckle size | 20 mm |
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