Breitling · Navitimer

Strap for Navitimer 01 46 Stainless Steel / Panamerican Black / Rubber

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
ReferenceAB0127E3.BE81.443X|
FamilyNavitimer
MovementBreitling 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 AB0127E3.BE81.443X|

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Navitimer AB0127E3.BE81.443X|, seen from the bench

The Breitling Navitimer AB0127E3.BE81.443X is a 46mm stainless steel chronograph with a bidirectional rotating bezel featuring an integrated slide rule for in-flight calculations of speed, fuel range, and unit conversions. Powered by the Breitling Caliber B01 manufacture movement, it offers 70 hours of power reserve, COSC chronometer certification, and chronograph precision to 1/4 second. The black dial with white counter registers and the iconic Navitimer design represent seven decades of aviation heritage since 1952. A 24mm lug width accommodates the 46mm case proportionally, with 30m water resistance for daily operational use.

Frequently asked questions

What is the lug width of the Breitling Navitimer AB0127E3.BE81.443X|?

The Breitling Navitimer AB0127E3.BE81.443X| has a lug width of 24mm, proportionate to its 46mm case diameter. Before purchasing an aftermarket strap, it is advisable to measure the distance between the lugs with a digital calliper to confirm compatibility.

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

For a 46mm Navitimer in stainless steel, the most suitable options are: perforated calf leather in rally style for an aviation lifestyle aesthetic, black or navy alligator for formal occasions, technical nylon NATO for the original military look, or vulcanised rubber for intensive sport use. The ideal choice depends on the primary context of wear and preferred colour combinations.

How do I change the strap on the Breitling Navitimer AB0127E3.BE81.443X|?

To replace the strap, use a Y-shaped spring bar tool or a 1.5mm flat-head precision screwdriver. Insert the tool into the spring bar hole, compress and slide it out laterally. The Navitimer features standard straight lugs: any straight-ended 24mm strap is compatible. Take care not to scratch the satin-finished lug surfaces during the operation.

Are there aftermarket straps compatible with the Breitling Navitimer 24mm?

Yes, the aftermarket offers a wide selection of 24mm straps compatible with the Navitimer. MilanoStraps stocks handcrafted straps in leather, alligator, calf and technical materials, all supplied with spring bars and sized to Breitling lug specifications. Compatibility is guaranteed for all Navitimer references with a 24mm lug width.

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

The lifespan of a leather strap depends on leather quality, frequency of use and exposure to perspiration and moisture. A good-quality calf strap typically lasts 18 to 24 months with daily wear. High-grade alligator can last between 3 and 5 years. Casati Milano offers an 18-month warranty against manufacturing defects and recommends rotating between two straps to extend their useful 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