Breitling · Navitimer

Strap for Navitimer B01 Chronograph 43 Stainless Steel / Starlux Airlines

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
ReferenceAB01386C1G1P1
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 AB01386C1G1P1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Navitimer AB01386C1G1P1, seen from the bench

The Navitimer represents one of Breitling's historic models, introduced in the 1950s as a tool for civil aviation. It is powered by the automatic B01 caliber with a column-wheel chronograph function and chronometer certification. The watch features 22mm lugs and provides hour, minute, small second and date indications.

Frequently asked questions

What is the lug width of the Breitling Navitimer AB01386C1G1P1?

The lug width of the Breitling Navitimer AB01386C1G1P1 is 22 mm. This measurement is taken with a digital calliper at the inner distance between the two lugs at the base of the case. All compatible straps must have a 22 mm case-end width.

What is the best strap for the Breitling Navitimer AB01386C1G1P1?

For the Navitimer AB01386C1G1P1, the most suitable materials are Tuscan vegetable-tanned calf leather in a racing perforation style, matte belly alligator for formal occasions, and nylon NATO for a look consistent with the model's aeronautical heritage. The ideal choice depends on the intended context and the dial colour palette.

How do you change the strap on the Breitling Navitimer AB01386C1G1P1?

Strap replacement requires a fine-tip spring bar tool. Insert the tool into the lug slot, compress the spring bar, and slide the strap free. No Breitling-specific tools are required, but care should be taken to avoid scratching the bezel or lug surfaces during the operation.

Are there aftermarket straps compatible with the Breitling Navitimer AB01386C1G1P1?

Yes. The Navitimer AB01386C1G1P1 uses a standard 22 mm strap with conventional spring bars, making it compatible with any aftermarket strap of the same lug width. Milano Straps offers a curated selection of handcrafted 22 mm straps with bespoke options for leather type, colour, and buckle style.

How long does a leather strap last on the Breitling Navitimer AB01386C1G1P1?

The lifespan of a leather strap depends on tanning quality, maintenance, and frequency of use. A well-tanned vegetable calf strap, conditioned with natural wax and kept away from moisture, can last between two and five years while developing an attractive patina. Alligator leather, if properly hydrated, typically offers greater longevity. Milano Straps backs its straps with an 18-month manufacturing defect warranty.

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