Breitling · Chronomat B01 44

Strap for Chronomat 44

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

Lug width22 mm
Case diameter44 mm
ReferenceIB011012G677375A
FamilyChronomat B01 44
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
CaseRose Gold, 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 B01 44 IB011012G677375A

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronomat B01 44 IB011012G677375A, seen from the bench

The Chronomat B01 44 features the in-house Breitling B01 caliber with column-wheel chronograph function and chronometer certification. The movement offers hour, minute, small second, date and chronograph indication. The case has 22mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Chronomat B01 44 IB011012G677375A?

The lug width of the Breitling Chronomat B01 44 IB011012G677375A is 22mm. This measurement refers to the internal distance between the two lugs at the strap attachment point. The strap typically tapers to 20mm at the keeper and buckle end.

What is the best strap for the Breitling Chronomat B01 44?

For the Chronomat B01 44 in stainless steel and rose gold, the most suitable straps are alligator belly leather in cognac or tabac tones, which complement the warm hues of the two-tone case, or shell cordovan in burgundy for a sport-elegant aesthetic. Rubber is preferable for active use or humid conditions. All straps must have a 22mm lug width.

How do you change the strap on a Breitling Chronomat B01 44?

To replace the strap on the Chronomat B01 44, you need a springbar tool to remove the spring bars securing the strap to the case lugs. Insert the tip of the tool into the springbar slot, compress the spring, and slide the strap free. Take care not to scratch the rose gold case surfaces. If in doubt, entrust the operation to a qualified watchmaker.

Are there aftermarket straps compatible with the Breitling Chronomat B01 44?

Yes, there are many aftermarket straps compatible with the Breitling Chronomat B01 44, provided they feature a 22mm lug width. The handcrafted straps available at milanostraps.it are made to this specific dimension, with stitching, tapering and thickness calibrated to fit the Chronomat lugs precisely, without play or undue tension.

How long does a leather strap last on a Breitling Chronomat B01 44?

Longevity depends on leather quality and daily use. A high-quality alligator or shell cordovan strap, worn regularly but not during intense physical activity, typically lasts between two and five years. Perspiration and water are the main agents of deterioration: it is advisable to remove the leather strap before sports or prolonged water exposure. milanostraps.it straps come with an 18-month guarantee against 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