Breitling Navitimer B01 Chronograph 46 RB0137241G1P1

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Breitling Navitimer B01 Chronograph 46 RB0137241G1P1

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


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 material 18k Red Gold
Caseback Screwed in (sapphire crystal)
Water resistance 3 bars
Bezel Bidirectional, slide rule
Crown Screw-locked, two gaskets
Crystal Sapphire


Diameter 46.0 mm
Thickness 13.9 mm
Height (upper lug tip to lower lug tip) 51.8 mm
Lug width (in-between lug) 24.0 mm


Strap material Leather
Strap color Black
Strap type Straight
Lug 24/20 mm
Buckle Material 18k Red Gold
Buckle type Folding clasp
Buckle size 20 mm