Breitling · Chronomat B01 42

Strap for Chronomat B01 42 Titanium / Green / Watches of Switzerland

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

Lug width22 mm
Case diameter42 mm
ReferenceEB01341A1L1E1
FamilyChronomat B01 42
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2024
CaseTitanium

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 B01 42 EB01341A1L1E1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronomat B01 42 EB01341A1L1E1, seen from the bench

The Chronomat B01 42 mounts the Breitling B01 automatic caliber with column-wheel chronograph function and chronometer certification. The movement provides indication of hours, minutes, small seconds, date and chronograph. The case features 22mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Chronomat B01 42 EB01341A1L1E1?

The lug width of the Breitling Chronomat B01 42 EB01341A1L1E1 is 22 mm. This measurement refers to the internal distance between the two lugs of the case and is the correct dimension to use when selecting a compatible replacement strap. It is advisable to verify this measurement with a digital calliper before purchasing.

What is the best strap for the Breitling Chronomat B01 42 in titanium?

For the satin-finished titanium case of the Chronomat B01 42, the most suitable materials are bombé alligator leather with a regular grain, Tuscan vegetable-tanned calf leather for a sporty-elegant register, and vulcanised rubber for intensive use. A tobacco or midnight blue alligator strap enhances the matte titanium finish, creating a refined chromatic contrast.

How do you change the strap on a Breitling Chronomat B01 42 EB01341A1L1E1?

To replace the strap on the Chronomat B01 42, a spring bar tool is required. Insert the tip of the tool into the lateral notch of the lug, compress the spring bar and slide the strap free. Care should be taken not to scratch the titanium case: it is advisable to protect the surfaces with PTFE tape or to entrust the operation to a watchmaker.

Are there aftermarket straps compatible with the Breitling Chronomat B01 42?

Yes, all straps with a 22 mm lug width are compatible with the Breitling Chronomat B01 42. The artisan selection on milanostraps.it includes models in alligator, vegetable-tanned calf leather, nylon NATO, and vulcanised rubber, crafted with reinforced stitching and replacement spring bars included. The tip geometry is designed to fit the curved lugs of the Chronomat.

How long does a leather strap last on a Breitling Chronomat B01 42?

The lifespan of a leather strap depends on the quality of the tanning, frequency of use and exposure to moisture and perspiration. A quality artisan alligator or vegetable-tanned calf leather strap, with regular use, has an average lifespan of 2 to 4 years. Periodic treatment with silicone-free nourishing creams and alternating with other straps will significantly extend the life of the leather. The Milano Straps guarantee covers 18 months for manufacturing defects.

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