Breitling · Navitimer

Strap for Navitimer GMT 41 Automatic Stainless Steel / Black

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter41 mm
ReferenceA32310251B1P1
FamilyNavitimer
MovementBreitling caliber Caliber 32 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | Date
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 A32310251B1P1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Navitimer A32310251B1P1, seen from the bench

The Navitimer was introduced in 1952 as a pilot's chronograph and is one of Breitling's iconic models. This example features the automatic Caliber 32 with hour, minute, second, adjustable GMT hand and date indication. The lugs measure 22mm in width.

Frequently asked questions

What is the lug width of the Breitling Navitimer A32310251B1P1?

The lug width of the Breitling Navitimer A32310251B1P1 is 22mm. This measurement is taken by placing a calliper between the two lugs at the point where they meet the case: the internal gap corresponds precisely to the strap width required.

What is the best strap for the Breitling Navitimer A32310251B1P1?

For the steel Navitimer A32310251B1P1, the most effective choices are vegetable-tanned calf leather for everyday wear — which develops a natural patina over time — or pronounced-grain alligator for formal occasions. A NATO strap remains the classic option for the model's original aviator-sport register.

How do you change the strap on a Breitling Navitimer A32310251B1P1?

The strap is removed using a thin-tipped spring bar tool, applying gentle leverage on the spring bar inside the lug. Pay attention to the Navitimer's lug geometry and work on a soft cushion to protect the bezel and stainless steel case from accidental scratches.

Are there aftermarket straps compatible with the Breitling Navitimer A32310251B1P1?

Yes, any strap with a 22mm attachment width is technically compatible with the Navitimer A32310251B1P1. milanostraps.it offers a curated selection of handcrafted 22mm straps in leather, alligator, calf, and technical materials, all finished with straight ends suited to the Breitling lug geometry.

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

The lifespan of a leather strap depends on the quality of the hide and the level of care applied. A full-grain vegetable-tanned calf strap, kept away from excessive moisture and treated periodically with a conditioning cream, has an average lifespan of 2–4 years with daily wear. High-grade alligator straps can exceed 5 years while retaining the integrity of their grain structure.

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