Breitling · Premier

Strap for Premier B01 Chronograph 42 Stainless Steel / Green / 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
ReferenceAB0145371L1P1
FamilyPremier
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2023
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 Premier AB0145371L1P1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Premier AB0145371L1P1, seen from the bench

The Premier AB0145371L1P1 features the automatic B01 calibre with column-wheel chronograph function and chronometer certification. The movement indicates hours, minutes, small seconds and date. The watch has 22mm lugs.

Frequently asked questions

What is the lug width of the Breitling Premier AB0145371L1P1?

The Breitling Premier AB0145371L1P1 has a lug width of 22mm. This measurement can be verified directly using a digital calliper placed between the case lugs, in contact with the spring bar attachment points.

What is the best strap for the Breitling Premier AB0145371L1P1?

Given the elegant character of the Premier, the most suitable straps are in mississippiensis alligator with vegetable tanning or Tuscan calf leather. For formal settings, smooth shell cordovan in burgundy or black delivers a highly tailored result. The recommended taper is 22/20mm with a polished steel deployant clasp.

How do you change the strap on the Breitling Premier AB0145371L1P1?

The strap is removed using a fine-tipped springbar tool inserted into the lug hole to compress the spring bar. The operation takes approximately two minutes and requires no specialist tools. It is advisable to work on a soft surface to avoid scratching the stainless steel case.

Are there aftermarket straps compatible with the Breitling Premier AB0145371L1P1?

Yes. Any strap with a 22mm attachment and a taper to 20mm is compatible with the Premier AB0145371L1P1. Milano Straps 22mm handcrafted straps are fitted with standard 1.8mm spring bars, ensuring full compatibility with the original Breitling lugs.

How long does a leather strap last on the Breitling Premier AB0145371L1P1?

Lifespan depends on the material and frequency of use. A quality vegetable-tanned calf strap typically lasts 2–4 years with regular wear; a top-grade alligator strap can exceed 5–7 years with proper care. Milano Straps straps include an 18-month warranty 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