Breitling · Navitimer

Strap for Navitimer 1 Chronograph GMT Stainless Steel / Blue / Croco / Pin

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
ReferenceA24322121C2P1
FamilyNavitimer
MovementBreitling caliber 24 Additional 24 hours Hand (adjustable), hours, minutes, small seconds | date | Chronograph
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 A24322121C2P1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Navitimer A24322121C2P1, seen from the bench

The Navitimer represents one of Breitling's historic chronographs, developed in the 1950s for civil aviation. This model mounts the Breitling 24 caliber with chronograph functions, 24-hour GMT hand adjustable and date display. The case features 24mm lugs and incorporates the characteristic circular slide rule bezel for air navigation calculations.

Frequently asked questions

What is the lug width of the Breitling Navitimer A24322121C2P1?

The Breitling Navitimer A24322121C2P1 features a 24mm lug width (strap attachment width), a non-standard measurement that ensures aesthetic proportionality with the 46mm case diameter. Measurement is performed by verifying the distance between the inner edges of the lugs using a digital calliper.

Which strap is most suitable for the Navitimer A24322121C2P1?

Alligator crocodile in satin brown or matte burgundy is the most recommended choice: the geometric grain texture echoes the slide rule bezel. Alternatively, vegetable-tanned calf for those appreciating temporal patina, or sage-green NATO for an aviatory-military aesthetic.

How do I change the strap on the Breitling A24322121C2P1?

Position the watch with lugs facing upward. Use a spring bar removal tool to lift the strap attachment pin from the opposite side. Once extracted, the strap detaches. The new 24mm strap is inserted by aligning the holes with the lugs and reinserting the pin until the safety click.

Which aftermarket straps are compatible with the Navitimer A24322121C2P1?

Only straps with an exact 24mm lug width are compatible. Milano Straps offers bespoke and ready-to-ship straps in this measurement, crafted in alligator, vegetable-tanned calf, NATO, and FKM rubber, customisable in colour, initials, and stitching thread.

How long does a leather strap last on the Breitling A24322121C2P1?

A quality alligator strap lasts 4-6 years of daily wear. Vegetable-tanned calf resists 3-5 years whilst developing visible patina. Lifespan depends on exposure to moisture, sunlight, and regular maintenance. Casati Milano provides an 18-month warranty on all bespoke straps.

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