B Navitimer B01 Chronograph 43 – Ref. AB0138241C1P1

🔹 Overview
The B Navitimer B01 Chronograph 43 Ref. AB0138241C1P1 celebrates over 70 years of aviation heritage, refined for the modern wrist. Featuring the iconic circular slide rule, three chronograph subdials, and the vintage AOPA wings logo at 12 o’clock, this watch combines historical significance with contemporary Swiss engineering. The 43 mm stainless steel case, striking blue dial, and COSC-certified in-house movement make it a statement of precision, functionality, and style.

💎 Key Specifications

• Brand: B

• Model: Navitimer B01 Chronograph 43 Ref. AB0138241C1P1

• Origin: Switzerland

• Gender: Men’s

• Case Size: 43 mm

• Case Material: Stainless steel

• Bezel: Bidirectional with slide rule

• Dial: Blue with three chronograph counters and date at 6 o’clock

• Bracelet: Black alligator leather strap with stainless steel folding clasp

• Crystal: Domed sapphire, glareproofed on both sides

• Water Resistance: 30 m / 100 ft

⏱ Movement Details

• Caliber: B 01 (in-house, COSC-certified)

• Power Reserve: ~70 hours

• Frequency: 28,800 v.p.h

• Jewels: 47

• Functions: Chronograph (1/4 sec, 30 min, 12 hr), date, stop-seconds for precise setting

🎯 Design & Dial
The blue sunburst dial offers excellent contrast and readability, highlighted by stainless steel baton markers, three chronograph subdials, and a date window at 6 o’clock. The vintage AOPA wings logo adds a nod to the watch’s aviation roots.

🔍 Craftsmanship & Build
Polished and brushed finishes enhance visual depth, while the domed sapphire crystal and notched slide-rule bezel combine durability with functionality. The exhibition caseback showcases the meticulous in-house movement in motion.

🔗 Strap & Fit
The black alligator leather strap with a stainless steel folding clasp ensures comfort and secure wear, whether in flight or during everyday use.