Unworn Breitling Navitimer B01 Chronograph 43, UB01384A1B1P1, box and papers

The Breitling Navitimer B01 Chronograph 43 is a modern evolution of a true aviation icon, beloved since 1952 by pilots and watch enthusiasts alike. This refined edition features a luxurious 18k red gold and stainless steel case paired with a deep black dial and contrasting subdials for enhanced legibility. Powered by the COSC-certified Breitling Manufacture Caliber 01, the watch delivers chronograph functionality and an impressive 70-hour power reserve. The signature circular slide rule—used by aviators for calculations—remains a hallmark of this classic design. Finished with a black alligator leather strap and folding clasp, this timepiece blends timeless heritage with contemporary precision.

Technical Data
• Movement
– Caliber: Breitling Manufacture Caliber 01
– Type: Self-winding mechanical chronograph
– Functions: Hours, minutes, small seconds, chronograph, date
– Power reserve: Approx. 70 hours
– Chronometer: COSC-certified

Case
– Material: 18k red gold and stainless steel
– Bezel: Bidirectional, slide rule
– Crystal: Cambered sapphire, glareproofed both sides
– Caseback: Sapphire crystal
– Water resistance: 30 m

Dimensions
– Diameter: 43 mm
– Thickness: Approx. 13.6 mm

Strap
– Type: Leather strap
– Material: Black alligator leather
– Buckle: Stainless steel folding clasp

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