B Navitimer B01 Chronograph 46 – Stainless Steel – Ref. AB0137211C1A1

The B Navitimer B01 Ref# AB0137211C1A1 is a modern icon of aviation heritage, blending technical excellence with timeless pilot watch design. Its 46 mm stainless steel case houses a striking blue dial with three silver subdials, polished baton hour markers, and a date window at 6 o’clock. The AOPA wings at 12 o’clock pay homage to the Navitimer’s storied history, while the notched bidirectional slide rule bezel provides practical functionality for precise calculations in flight.

Powered by the in-house B 01 caliber, this chronograph delivers self-winding precision, a 70-hour power reserve, and COSC-certified chronometer accuracy. The sapphire exhibition caseback showcases the finely crafted movement, combining mechanical artistry with technical prowess.

Finished with a seven-row stainless steel bracelet, the Navitimer B01 offers comfort, durability, and elegant wrist presence—a true companion for pilots, collectors, and enthusiasts alike.

✅ Key Specifications

• Brand: B

• Model: Navitimer B01 Chronograph 46

• Reference: AB0137211C1A1

• Origin: Switzerland

• Gender: Men’s

• Case Diameter: 46 mm, stainless steel

• Bezel: Bidirectional, slide rule

• Dial: Blue with silver chronograph counters, baton hour markers, date at 6 o’clock

• Bracelet: Seven-row stainless steel, folding clasp

• Crystal: Cambered sapphire, glareproofed both sides

• Water Resistance: 3 bar / 30 m

• Movement: B 01, automatic, in-house, COSC-certified

• Power Reserve: ~70 hours

• Chronograph: 1/4 second, 30 minutes, 12 hours

• Functions: Hours, minutes, small seconds, chronograph, date

• Jewels: 47

Why Choose the B Navitimer B01 Ref# AB0137211C1A1?

• Celebrates over 70 years of aviation watch heritage

• Powered by in-house B 01 movement with 70-hour power reserve

• Features the iconic AOPA wings and functional slide rule bezel

• Integrated stainless steel bracelet for comfort and durability

• COSC-certified, ensuring exceptional precision and reliability