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B Navitimer B01 Chronograph Ref. AB0139211G1P1
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🕰️ B Navitimer B01 Chronograph 41 – Ref. AB0139211G1P1

A Modern Classic for Aviators and Collectors

The B Navitimer B01 Chronograph 41 is a masterful blend of aviation heritage and contemporary elegance. Its 41 mm polished stainless steel case offers refined proportions, creating a sleek, wearable presence while retaining the iconic design that defines Navitimer’s legendary pilot watches.


💎 Dial & Design

  • Dial: Silver sunburst with matching chronograph subdials, luminous baton hour markers

  • Chronograph: Red-tipped central hand for enhanced visibility and dynamic style

  • Bezel: Signature bi-directional slide rule, a nod to its cockpit heritage

  • Date Display: At 6 o’clock, seamlessly integrated for daily practicality


⚙️ Movement

  • Caliber: B Manufacture Caliber B01 – in-house automatic movement

  • Certification: COSC chronometer-certified for precision

  • Mechanics: Column wheel and vertical clutch for smooth chronograph operation

  • Power Reserve: ~70 hours

  • Frequency & Jewels: 28,800 vph (4 Hz) with 47 jewels


🔗 Strap & Case

  • Strap: Rich brown alligator leather with deployant clasp for comfort and elegance

  • Caseback: Exhibition sapphire back showcasing the finely finished movement

  • Crystal: Domed sapphire with anti-reflective coating

  • Thickness: 13.6 mm

  • Water Resistance: 30 m / 3 ATM


📋 Key Specifications

Feature Details
Reference AB0139211G1P1
Case 41 mm Stainless Steel
Dial Silver sunburst with silver chronograph subdials
Bezel Bi-directional slide rule
Movement B Manufacture Caliber B01 – Automatic, COSC-certified
Power Reserve ~70 hours
Functions Hours, minutes, small seconds, date, chronograph (¼ sec, 30 min, 12 hr)
Strap Brown alligator leather, deployant clasp
Crystal Sapphire, anti-reflective
Caseback Exhibition sapphire
Water Resistance 30 m / 3 ATM
Thickness 13.6 mm

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