Breitling Navitimer B01 Chronograph 46 AB0137211C1P1
Breitling’s iconic pilot’s chronograph – for the journey. In 1952, Willy Breitling developed a wrist-worn chronograph with a circular slide rule that would allow pilots to perform all necessary flight calculations.
Technical Data
Movement
| Caliber | Breitling 01 (Manufacture) |
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| Movement | self-winding mechanical |
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| Power reserve | approx. 70 hrs |
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| Chronograph | 1/4th second, 30 minutes, 12 hours |
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| Vibration | 28,800 v.p.h |
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| Jewel | 47 jewels |
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| Calendar | Dial aperture |
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Case
| Case material | Stainless Steel |
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| Caseback | Screwed in (sapphire crystal) |
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| Water resistance | 3 bars |
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| Bezel | Bidirectional, slide rule |
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| Crown | Non screw-locked, two gaskets |
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| Crystal | Sapphire |
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Dimensions
| Product Weight (Approx.) | 113.0 g. |
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| Watch-head Weight (Approx.) | 91.8 g. |
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| Diameter | 46.0 mm |
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| Thickness | 13.9 mm |
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| Height (upper lug tip to lower lug tip) | 51.8 mm |
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| Lug width (in-between lug) | 24.0 mm |
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Strap
| Strap material | Leather |
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| Strap color | Brown
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| Strap type | Straight |
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| Lug | 24/20 mm |
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| Buckle Material | Stainless Steel |
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| Buckle type | Folding clasp |
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| Buckle size | 20 mm |
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