Breitling · Navitimer

Strap for Navitimer 1 B01 Chronograph 43 Stainless Steel / Airline Editions Pan Am / Air Racer

The Navitimer 1 B01 Chronograph 43 Stainless Steel / Airline Editions Pan Am / Air Racer 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
ReferenceAB01212B1C1A2
FamilyNavitimer
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2019
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 AB01212B1C1A2

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Navitimer AB01212B1C1A2, seen from the bench

The Navitimer represents one of Breitling's most recognizable chronographs, originally introduced in 1952 for civil aviation. It is equipped with the automatic B01 manufacture caliber with column-wheel chronograph function and chronometer certification. The movement provides indication of hours, minutes, small seconds, and date.

Frequently asked questions

What is the lug width of the Breitling Navitimer AB01212B1C1A2?

The lug width of the Breitling Navitimer AB01212B1C1A2 is 22 mm. This measurement should be taken with a digital calliper between the two lugs on the case back, at the inner insertion point of the strap. Do not rely on the width of the original strap or the external case width.

What is the best strap for the Breitling Navitimer AB01212B1C1A2?

For the Navitimer AB01212B1C1A2, a Mississippiensis alligator strap is the most formal option, with a texture that complements the toothed bezel. For daily wear, vegetable-tanned calf leather develops an authentic patina over time. A technical nylon NATO or vulcanised rubber strap suits a sporting register consistent with the model's aviatory heritage.

How do you change the strap on a Breitling Navitimer AB01212B1C1A2?

To replace the strap on the Navitimer AB01212B1C1A2, use a spring bar tool or a thin flat-head screwdriver to remove the spring bars from the lugs. Take care not to scratch the stainless steel case: protect the lugs with adhesive tape or a soft cloth. The 22 mm width is standard and requires no specialist tools.

Are there aftermarket straps compatible with the Breitling Navitimer AB01212B1C1A2?

Yes. The Navitimer AB01212B1C1A2 has standard 22 mm lugs, a width widely supported by the artisan strap market. Aftermarket leather, NATO or rubber straps with 22 mm attachments are compatible, provided the keeper and buckle respect the geometry of the Breitling case. Milanostraps.it offers a dedicated selection for this width.

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

The lifespan of a leather strap depends on the quality of the tanning and frequency of use. A quality vegetable-tanned calf strap can last between 2 and 4 years with regular wear, developing a distinctive patina over time. Shell cordovan, being denser, tends to last longer. Perspiration and water exposure are the main causes of deterioration: a deployant clasp reduces forced openings and extends the strap's service life.

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

The atelier's website: casatimilano.com