Breitling · Navitimer

Strap for Navitimer B01 Chronograph 41 Stainless Steel / Ice Blue / Bracelet

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter41 mm
ReferenceAB0139241C2A1
FamilyNavitimer
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2025
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Navitimer AB0139241C2A1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Navitimer AB0139241C2A1, seen from the bench

The Breitling Navitimer AB0139241C2A1 is a 41mm stainless steel chronograph born in 1952 as a navigation instrument. It features the iconic circular slide rule bezel, tri-compax dial with subdials at 3, 6 and 9 o'clock, and the Breitling B01 manufacture movement certified by COSC, beating at 28,800 vph with a 70-hour power reserve. The case is crafted in stainless steel with sapphire crystal anti-reflective treatment. The strap width is 22mm, designed to complement the case structure while maintaining the model's technical heritage.

Frequently asked questions

What is the lug width of the Breitling Navitimer AB0139241C2A1?

The lug width of the Breitling Navitimer AB0139241C2A1 is 22mm. This measurement corresponds to the internal distance between the case lugs on the 41mm stainless steel case, and is the essential parameter for selecting a compatible strap without lateral play.

What is the best strap for the Breitling Navitimer AB0139241C2A1?

For the Navitimer AB0139241C2A1, a vegetable-tanned Tuscan calfskin strap in tobacco brown is the most coherent choice with the model's aeronautical DNA. Alternatively, a matte black alligator strap with grey stitching offers a more formal register, while vulcanised rubber is recommended for sports use. All options must feature a 22mm attachment width.

How do you change the strap on a Breitling Navitimer AB0139241C2A1?

To replace the strap on the Navitimer AB0139241C2A1, you will need a curved-blade screwdriver or a springbar tool. Compress the springbar within the lug hole, remove the existing strap, and insert the new one using the same springbars. Care should be taken to avoid scratching the stainless steel case during the process.

Are there aftermarket straps compatible with the Breitling Navitimer AB0139241C2A1?

Yes, the Navitimer AB0139241C2A1 uses a standard 22mm lug attachment, broadly compatible with quality aftermarket straps. Milanostraps.it offers a curated selection of handcrafted leather, alligator, NATO and rubber straps with a 22mm attachment, designed to integrate seamlessly with the original Breitling buckle or an aftermarket deployant clasp.

How long does a leather strap last on a Breitling Navitimer AB0139241C2A1?

The lifespan of a leather strap on the Navitimer AB0139241C2A1 depends on leather quality and maintenance. A high-quality vegetable-tanned Tuscan calfskin strap, regularly conditioned and kept away from prolonged water exposure, typically lasts between 2 and 5 years with daily wear. Casati Milano straps carry an 18-month warranty against manufacturing defects.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only