Breitling · Navitimer

Strap for Navitimer 1 B01 Chronograph 46 Stainless Steel / Aurora Blue / Calf / Folding

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter46 mm
ReferenceAB0127211C1X2
FamilyNavitimer
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2018
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 AB0127211C1X2

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Navitimer AB0127211C1X2, seen from the bench

The Navitimer 1 B01 Chronograph 46 is a stainless steel timepiece featuring a 46mm case and Aurora Blue dial. It features the Breitling B01 manufacture movement with a 70-hour power reserve and COSC chronometric certification. The 24mm lug width accommodates proportionate straps designed to support the visual mass of the case. The tri-compax chronograph layout and bidirectional bezel with integrated slide rule serve practical aviation functions.

Frequently asked questions

What is the lug width of the Breitling Navitimer AB0127211C1X2?

The Breitling Navitimer AB0127211C1X2 in its 46mm version features a lug width of 24mm. This measurement refers to the internal distance between the lugs of the case and is the critical parameter for selecting a compatible strap. It is advisable to verify the measurement with a calliper before purchasing.

What is the best strap for the Breitling Navitimer 46mm?

For a 46mm case with an aeronautical character, a vegetable-tanned alligator strap offers the best balance between personality and refinement. Shell cordovan provides structure and develops a rich patina over time, whilst box calf leather offers understated elegance. For sports use or humid environments, a vulcanised rubber strap is the most practical solution. All options are available in the 24mm lug width.

How do you change the strap on a Breitling Navitimer?

Replacing the strap on a Navitimer requires a spring bar tool. The 24mm spring bars are released by compressing their ends within the gap between the case lug and the strap. It is recommended to work on a soft surface to avoid scratching the case. If in doubt, consult a watchmaker or visit Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Navitimer AB0127211C1X2?

Yes. Any strap with a 24mm lug width and standard taper is compatible with the Navitimer AB0127211C1X2. Milano Straps offers a range of handcrafted straps in various leathers and materials, available with customisable stitching, colours, and lengths. Compatibility is determined solely by the lug width, regardless of the strap's brand.

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

The lifespan of a leather strap depends on the quality of the hide, the craftsmanship, and daily use. An alligator or shell cordovan strap in vegetable tanning, used regularly but not continuously in humid conditions, typically lasts between 3 and 6 years. Milano Straps provides an 18-month warranty against manufacturing defects. To extend the strap's life, it is advisable to rotate between straps and protect the leather from prolonged moisture.

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