Breitling · Navitimer

Strap for Navitimer B01 Chronograph 43 Stainless Steel / Antwerpen

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

Lug width22 mm
Case diameter43 mm
ReferenceAB01387B1C1P1
FamilyNavitimer
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2024
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 AB01387B1C1P1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Navitimer AB01387B1C1P1, seen from the bench

The Breitling Navitimer AB01387B1C1P1 is a 43 mm stainless steel chronograph with a 22 mm lug width, representing seven decades of aviation chronograph heritage since 1952. The watch features the iconic slide rule bezel for speed, distance and fuel calculations, an anthracite dial with three sub-dials at 3, 6 and 9 o'clock, tachymeter scale, and date window at 3 o'clock. Powered by the in-house Breitling B01 movement, COSC-certified chronometer with ±4 seconds per day accuracy, 28,800 vph frequency and approximately 70 hours power reserve.

Frequently asked questions

What is the lug width of the Breitling Navitimer AB01387B1C1P1?

The Breitling Navitimer AB01387B1C1P1 has a lug width of 22 mm. This is the standard measurement for the 43 mm variant of the Navitimer family and is compatible with all 22 mm strap options available on milanostraps.it.

What is the best strap for the Breitling Navitimer AB01387B1C1P1?

For the Navitimer AB01387B1C1P1 with an anthracite dial, the most coherent choices are a matte alligator strap in tobacco or cognac tones, or a vegetable-tanned calfskin strap. For a sportier aesthetic true to the watch's aviation heritage, a nylon NATO or vulcanised rubber strap are technically sound alternatives.

How do you change the strap on a Breitling Navitimer AB01387B1C1P1?

Strap replacement is carried out via the 22 mm spring bars housed in the lugs. Using a springbar tool, compress the ends of the bar to release the original strap. Care should be taken not to scratch the brushed surfaces of the case. Those unfamiliar with the process are advised to consult a watchmaker or visit the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Navitimer AB01387B1C1P1?

Yes. Any strap with a 22 mm lug width is compatible with the Navitimer AB01387B1C1P1. Milanostraps.it offers a range of handcrafted straps in leather, rubber and nylon, made from selected materials with contrast stitching, as a quality alternative to the original Breitling strap.

How long does a leather strap last on a Breitling Navitimer AB01387B1C1P1?

The lifespan of a leather strap depends on the material, frequency of use, and exposure to moisture and perspiration. An alligator or vegetable-tanned calfskin strap, with regular maintenance, typically lasts between 2 and 4 years. Casati Milano straps come with an 18-month guarantee 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