Breitling · Premier

Strap for Premier B01 Chronograph 42 Red Gold / Cream / Alligator

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
ReferenceRB0145371G1P1
FamilyPremier
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2023
CaseRed Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Premier RB0145371G1P1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Premier RB0145371G1P1, seen from the bench

The Premier is a Breitling chronograph equipped with a B01 automatic caliber with column wheel and chronometer certification. The movement offers hours, minutes, small seconds, date and chronograph functions. The case has 22mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Premier RB0145371G1P1?

The Breitling Premier RB0145371G1P1 has a lug width of 22mm. This measurement refers to the inner distance between the case lugs and is the key parameter for selecting a compatible strap. A 22mm strap fits without any adaptor and ensures a precise, factory-correct fit.

What is the best strap for the Breitling Premier RB0145371G1P1?

For an 18kt red gold case combining sporting heritage with formal elegance, a Mississippi alligator strap with a sellier finish is the most coherent choice: the scaled texture of the hide creates a refined dialogue with the warm tone of the gold. A smooth ciré calfskin strap offers a more contemporary alternative, while a two-colour NATO adds a relaxed contrast.

How do I change the strap on the Breitling Premier RB0145371G1P1?

The Breitling Premier uses a standard 22mm spring bar system. Using a spring bar tool, the original strap can be removed and an aftermarket strap fitted in a matter of minutes, without the need to send the watch to a service centre. Care should be taken to avoid scratching the gold case during the process.

Are there aftermarket straps compatible with the Breitling Premier RB0145371G1P1?

Yes. Any strap with a 22mm lug width is technically compatible. Milano Straps offers a curated range of handcrafted straps in alligator, calfskin, shell cordovan and NATO webbing, all available in this size, with options to specify length, colour and buckle type for a bespoke result.

How long does a leather strap last on a Breitling Premier RB0145371G1P1?

Longevity depends on leather quality, exposure to perspiration and moisture, and general care. A high-grade alligator strap, kept away from prolonged humidity and occasionally conditioned, can last between three and five years with daily wear. Rotating between two or more straps significantly extends the lifespan of each one.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only