THE BREITLING NAVITIMER B03
CHRONOGRAPH RATTRAPANTE 45
It has been more than 85 years since Breitling introduced the first modern chronograph, whose influence on watchdesign has been incalculable.
With its new Navitimer B03 Chronograph Rattrapante 45, featuring its interpretation of one of watchmaking’s grandest complications, the brand has shown that it remains at innovation’s cutting edge.
The Navitimer B03 Chronograph Rattrapante 45 has an 18 k red gold case and is equipped with Breitling’s Manufacture Caliber B03, a unique split-second movement protected by two patents. Its innovative construction ensures maximum precision, sturdiness, and reliability.
Caliber: Breitling Manufacture Caliber B03
Diameter: 30.40 millimeters
Depth: 9.18 millimeters
Winder: self-winding mechanical, bidirectional with ball bearing
Power reserve: approximately 70 hours
Balance frequency: 28,800 a/h or 4 hertz
Chronograph: split-second chronograph, column-wheel, vertical clutch,
1/4th second, 30-minute and 12-hour counters
Display: hour, minute, second, window date
Material: 18 k red gold
Diameter: 45 millimeters
Height: 15.73 millimeters
Water resistance: up to 3 bar (30 meters)
Glass: sapphire, convex, double anti-reflective
Caseback: screwed gold, sapphire glass
Crown: non-screw-locked, two gaskets
Bezel: bidirectional with circular slide rule
Super-LumiNova® luminescent hour markers, hour and minute hands