B Navitimer B01 Chronograph 46 – Ref. RB0137241G1P1

🔹 Overview
The B Navitimer B01 Chronograph 46 Ref. RB0137241G1P1 is a modern reinterpretation of one of the brand’s most iconic pilot’s watches. Originally launched in 1952 and later adopted by the Aircraft Owners and Pilots Association (AOPA), the Navitimer has long been an essential aviation instrument. This edition blends heritage and luxury with a slimmer profile, polished and brushed 18k red gold case, and classic slide-rule bezel.

Its silver-tone dial with red gold hands, three chronograph subdials, and baton markers delivers clarity, functionality, and timeless elegance.

💎 Key Specifications

• Brand: B

• Model: Navitimer B01 Chronograph 46 Ref. RB0137241G1P1

• Origin: Switzerland

• Gender: Men’s

• Case Size: 46 mm

• Case Material: 18k red gold

• Bezel: Bidirectional with slide rule

• Dial: Silver-tone with red gold hands, three chronograph counters, and baton indexes

• Bracelet: Black alligator leather strap, straight type

• Clasp: Folding clasp in 18k red gold

• Crystal: Cambered sapphire, glareproofed on both sides

• Water Resistance: ~30 m (standard Navitimer)

⏱ Movement Details

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

• Type: Self-winding mechanical

• Power Reserve: ~70 hours

• Frequency: 28,800 vph

• Jewels: 47

• Chronograph Functions: 1/4 sec, 30 min, 12 hr

• Calendar: Date at 6 o’clock

🧱 Case & Build
The 46 mm 18k red gold case features a non screw-locked crown with double gaskets for added reliability. Brushed and polished finishes give a contemporary touch, while the watch’s thickness of 13.95 mm ensures a substantial yet wearable presence.

🪶 Weight & Fit

• Total Weight: ~135.5 g

• Watch Head Weight: ~119.5 g

• Lug Width: 24 mm

• Buckle Size: 20 mm

💼 Strap & Comfort
Equipped with a premium black alligator leather strap and folding clasp in matching 18k red gold, the watch offers both comfort and elegance.

🌟 Why Choose the B Navitimer B01 Chronograph 46?

• Crafted from solid 18k red gold for a luxurious presence

• Historic pilot’s tool with modern refinements and signature design

• Powered by in-house B 01 movement, COSC-certified for precision

• Silver-tone dial with classic chronograph layout and slide rule

• AOPA wing logo at 12 o’clock — a nostalgic tribute to the original Navitimer