Breitling · Chronomat 40 GMT

Strap for Chronomat 40 GMT Stainless Steel / Ice Blue

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
ReferenceP32398101C1S2
FamilyChronomat 40 GMT
MovementBreitling caliber 32 hours, minutes, seconds, Additional 24 hours Hand (adjustable) | date
Year2024
CasePlatinum, Stainless 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 Chronomat 40 GMT P32398101C1S2

Selected for the 20 mm lug width

All 20 mm straps →

Frequently asked questions

What is the lug width of the Breitling Chronomat 40 GMT P32398101C1S2?

The Breitling Chronomat 40 GMT P32398101C1S2 features 20mm lugs. This is the standard measurement to use when selecting any compatible aftermarket strap. It is advisable to verify the lug width with a digital calliper directly on the case, at the lug root, before purchasing.

What is the best strap for the Breitling Chronomat 40 GMT P32398101C1S2?

For the Chronomat 40 GMT P32398101C1S2, the most suitable materials are alligator leather for formal settings, vegetable-tanned calfskin for everyday wear, and high-grade vulcanised rubber for sporting use. The choice depends on the intended context and the desired chromatic pairing with the dial.

How do you change the strap on the Breitling Chronomat 40 GMT P32398101C1S2?

To replace the strap on the Chronomat 40 GMT P32398101C1S2, a spring bar tool is required to remove the spring bars fitted between the lugs. Care must be taken to avoid scratching the platinum and stainless steel case. For the first replacement, it is recommended to entrust the operation to a watchmaker or a specialist atelier.

Are there aftermarket straps compatible with the Breitling Chronomat 40 GMT P32398101C1S2?

Yes, the Breitling Chronomat 40 GMT P32398101C1S2 features standard 20mm lugs, making a wide selection of aftermarket artisan straps available. MilanoStraps offers a collection of 20mm straps in various materials, all handcrafted and fully compatible with this reference.

How long does a leather strap last on a Breitling Chronomat 40 GMT P32398101C1S2?

The lifespan of a leather strap depends on the material, maintenance and frequency of use. A high-quality alligator or shell cordovan strap, with regular care and rotated use, can last between 3 and 7 years while retaining its structural integrity. Vegetable-tanned straps develop a distinctive patina over time that enhances their character.

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