B Navitimer B01 Chronograph 43 – Ref. AB0138241G1P1 (Leather Strap)

Few timepieces capture heritage and innovation as effortlessly as the B Navitimer B01 Chronograph 43. In Ref. AB0138241G1P1, Breitling revives one of its most iconic aviation designs with refined details that appeal to today’s discerning collectors.

The 43 mm stainless steel case frames a silver dial accented by bold black chronograph subdials, creating the coveted “reverse panda” look. A red-tipped central chronograph hand adds a contemporary touch, while the signature circular slide-rule bezel remains true to its pilot watch roots.

At its heart lies the B Manufacture Caliber B01, an in-house, COSC-certified movement featuring a column wheel, vertical clutch, and approximately 70-hour power reserve. This high-performance engine ensures precise chronograph operation and lasting reliability.

A black alligator leather strap with folding clasp balances elegance and comfort, making the watch suitable for both daily wear and formal occasions. The exhibition sapphire caseback offers a glimpse into the finely finished movement and engraved rotor.

Key Specifications:

• Reference: AB0138241G1P1

• Case Size: 43 mm

• Material: Stainless steel

• Dial: Silver with black chronograph subdials

• Crystal: Sapphire with anti-reflective coating

• Caseback: Transparent sapphire

• Movement: B Caliber B01, in-house, COSC-certified

• Power Reserve: ~70 hours

• Frequency: 28,800 vph

• Features: Column wheel, vertical clutch, 47 jewels

• Functions: Hours, minutes, small seconds, chronograph (1/4 sec, 30 min, 12 hr), date, slide-rule bezel

• Strap: Black alligator leather with folding clasp

• Thickness: 13.6 mm

• Water Resistance: 30 meters

Conclusion:
The Navitimer B01 Chronograph 43 AB0138241G1P1 is more than a watch—it’s a statement of timeless style and mechanical mastery. Perfect for aviation enthusiasts and watch connoisseurs alike, it combines Breitling’s rich heritage with contemporary sophistication.