Breitling · Navitimer

Strap for Navitimer 1 35 Automatic Stainless Steel / Copper / Croco / Pin

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter35 mm
ReferenceA17395201K1P1
FamilyNavitimer
MovementBreitling caliber 17 ND hours, minutes, seconds
Year2020 - 2023
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 A17395201K1P1

Selected for the 18 mm lug width

All 18 mm straps →

The Navitimer A17395201K1P1, seen from the bench

The Navitimer was introduced in 1952 as a computer for civil aviation. It is equipped with the Breitling 17 caliber with hour, minute, and second functions. The reference A17395201K1P1 features 18mm lugs.

Frequently asked questions

What is the lug width of the Breitling Navitimer A17395201K1P1?

The Breitling Navitimer A17395201K1P1, in its 35mm case diameter variant, features 18mm lugs. This measurement should be taken with a digital calliper inside the two lugs, at the point where the strap meets the case. The buckle end of the strap is typically 16mm, producing the classic taper characteristic of dress and sport straps.

What is the best strap for the Breitling Navitimer A17395201K1P1?

For the 35mm Navitimer A17395201K1P1, a fine-grained vegetable-tanned calf leather strap offers the most balanced pairing, complementing the complexity of the dial without competing with it. Square-scale alligator leather provides an elegant geometric contrast, while shell cordovan adds chromatic depth and improves with wear. For sport or outdoor use, a vulcanised rubber strap best preserves the watch's technical character.

How do you change the strap on a Breitling Navitimer A17395201K1P1?

To replace the strap on the Navitimer A17395201K1P1, you will need a spring bar tool to remove the spring bars connecting the strap to the case lugs. Work on a soft surface to protect the case and crystal. If you are unfamiliar with the process, it is advisable to entrust the operation to a qualified watchmaker or a specialist atelier such as Casati Milano.

Are there aftermarket straps compatible with the Breitling Navitimer A17395201K1P1?

Yes. The Breitling Navitimer A17395201K1P1 uses 18mm lugs, a size for which a wide range of high-quality aftermarket straps are available. Milanostraps.it offers a curated selection of handcrafted compatible straps in alligator, calf, shell cordovan and rubber, with an 18mm attachment width tapering to 16mm at the buckle end, all produced to bespoke sartorial standards.

How long does a leather strap last on a Breitling Navitimer A17395201K1P1?

The lifespan of a leather strap depends on the quality of the tanning process, the thickness of the hide and daily usage. A high-quality vegetable-tanned calf leather strap, with proper care, will typically last between two and four years. Shell cordovan, owing to its dense fibre structure, tends to last longer and develops a distinguished patina over time. Prolonged exposure to perspiration, water and UV rays will accelerate deterioration; rotating between multiple straps is strongly recommended.

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