Breitling · Navitimer

Strap for Navitimer 1 B01 Chronograph 43 Stainless Steel / Blue / Croco / Pin

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
ReferenceAB0121211C1P1
FamilyNavitimer
MovementBreitling caliber Caliber B01 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Chronometer
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 AB0121211C1P1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Navitimer AB0121211C1P1, seen from the bench

The Navitimer 1 B01 Chronograph 43 is a stainless steel aviator's chronograph with a 22mm lug width, featuring a black dial with three subdials at 3, 6, and 9 o'clock and a bidirectional slide rule bezel. Powered by the Breitling B01 in-house automatic movement with column wheel chronograph mechanism, 28,800 vph balance rate, 70-hour power reserve, and COSC certification. The 43mm case combines brushed and polished finishing, maintaining the Navitimer's legacy since its 1952 introduction.

Frequently asked questions

What is the lug width of the Breitling Navitimer AB0121211C1P1?

The Breitling Navitimer AB0121211C1P1 features a lug width of 22mm, measured internally between the two case lugs. This dimension is standard across the entire 43mm Navitimer range and ensures full compatibility with the wide selection of aftermarket straps available in 22mm.

What is the best strap for the Navitimer AB0121211C1P1?

For the Navitimer AB0121211C1P1 with its black dial, the most suitable pairings are: belly alligator leather in Havana brown or black for formal occasions, vegetable-tanned Tuscan calf with perforated racing detailing for a sportier look, vulcanised rubber for intensive daily use, and ballistic nylon NATO for maximum versatility. The ideal choice depends on intended use and personal taste.

How do you change the strap on a Breitling Navitimer AB0121211C1P1?

The strap on the Navitimer AB0121211C1P1 is replaced using a springbar tool to release the spring bars connecting the strap to the case lugs. The operation takes approximately two minutes and can be carried out independently with the correct tools, or by any watchmaker or jeweller. It is advisable to work on a soft surface to avoid scratching the case.

Are there aftermarket straps compatible with the Navitimer AB0121211C1P1?

Yes, the standard 22mm lug width of the Navitimer AB0121211C1P1 is among the most common in the sport-elegant segment. Milanostraps.it offers a curated selection of handcrafted 22mm straps in alligator leather, vegetable-tanned calf, rubber and NATO, all compatible with this reference. Each strap is crafted with materials suited to the quality level of the Breitling timepiece.

How long does a leather strap last on a Breitling Navitimer AB0121211C1P1?

The lifespan of a leather strap depends on the material, frequency of use and care taken. A quality vegetable-tanned calf strap worn daily and occasionally exposed to moisture typically lasts between 18 and 36 months. A first-grade alligator strap, nourished with leather cream every three months and kept away from water, can exceed 4 to 5 years whilst retaining its structural integrity. 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