The Breitling Navitimer 1 B01 Chronograph 43 represents one of aviation’s most iconic chronographs — a masterful blend of mechanical precision, functional design, and timeless style. Presented in a 43 mm polished stainless-steel case, this model features a mercury silver dial contrasted by dark grey sub-dials and a large red chronograph seconds hand for maximum legibility. The bidirectional rotating bezel incorporates the signature circular slide rule, a hallmark tool for pilots and enthusiasts alike.

Powered by Breitling’s in-house Calibre B01, a COSC-certified chronometer, the watch delivers 70 hours of power reserve and exceptional reliability. The chronograph functions include a 30-minute counter at 3 o’clock, 12-hour counter at 6 o’clock, and small seconds at 9 o’clock, while a date window sits discreetly between 4 and 5 o’clock. Protected by a cambered sapphire crystal glareproofed on both sides, the Navitimer 1 also features a sapphire exhibition caseback, offering a view of its beautifully finished movement. Completing the look is a brown patterned leather strap with a stainless-steel tang buckle, adding a warm vintage touch to this modern classic.

Key Features:

Brand: Breitling
Model: Navitimer 1 B01 Chronograph 43
Reference Number: AB0121211G1P1
Movement: Automatic, Breitling Calibre B01, COSC-certified chronometer, 70-hour power reserve
Functions: Chronograph (hours, minutes, seconds, 30-min, 12-hr counters), date, slide rule
Case Material: Polished stainless steel
Case Size: 43 mm diameter × 14.22 mm thickness × 22 mm lug width
Dial: Mercury silver with dark grey sub-dials and luminescent hands and markers
Crystal: Cambered scratch-resistant sapphire, glareproofed on both sides
Caseback: Sapphire crystal exhibition back
Bezel: Bidirectional rotating bezel with circular slide rule
Strap: Brown patterned leather strap
Clasp: Stainless-steel tang buckle
Water Resistance: 30 m / 100 ft
Vibrations per Hour: 28,800 vph
Jewels: 47
Condition: Pre-owned, excellent
Includes: Manufacturer box and manual

A technical marvel born from Breitling’s aviation legacy, the Navitimer 1 B01 Chronograph 43 embodies both purpose and prestige. With its flawless in-house movement, commanding silver dial, and distinctive slide-rule bezel, it stands as a true pilot’s instrument reimagined for today’s collector.