Breitling · Premier

Strap for Premier B01 Chronograph 42 Stainless Steel / Black / 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
ReferenceAB0145221B1P1
FamilyPremier
MovementBreitling caliber Caliber B01 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Chronometer
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 AB0145221B1P1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Premier AB0145221B1P1, seen from the bench

The Breitling Premier AB0145221B1P1 is a 42mm stainless steel chronograph featuring the Breitling B01 in-house movement with column wheel, COSC chronometer certification, and 70-hour power reserve. The dial displays small seconds at 9 o'clock, date at 3 o'clock, and chronograph counters at 3 and 6 o'clock. The lug width is 22mm, compatible with a wide range of quality leather and fabric straps that enhance its sport-elegance character.

Frequently asked questions

What is the lug width of the Breitling Premier AB0145221B1P1?

The lug width of the Breitling Premier AB0145221B1P1 is 22mm. This measurement is taken by placing a digital calliper between the two parallel lugs at the lower part of the case, flush against the sapphire crystal. It is a standardised dimension that allows a broad selection of quality aftermarket straps.

What is the best strap for the Breitling Premier AB0145221B1P1?

For the Premier AB0145221B1P1, a hornback alligator strap with uniform grain is the most formal option, whilst vegetable-tanned calfskin develops a natural patina over time, making it ideal for daily wear. For a sportier aesthetic, a heavy-weave NATO nylon or vulcanised rubber strap in 22mm offers functional versatility and chromatic flexibility.

How do I change the strap on a Breitling Premier AB0145221B1P1?

To change the strap on the Premier AB0145221B1P1, use a 1.5mm rounded spring bar tool, applying gentle lever pressure between the lug and the spring bar. Work on a soft surface to protect the stainless steel case. The operation takes approximately two minutes per side and requires no specialist tools, though careful technique is essential to avoid scratching the lug horns.

Are there aftermarket straps compatible with the Breitling Premier AB0145221B1P1?

Yes, any standard 22mm strap is compatible with the Premier AB0145221B1P1. Milano Straps offers a curated range of Italian handcrafted 22mm straps in leather, alligator, calfskin, rubber, and NATO, hand-stitched with waxed thread and available in multiple lengths to suit any wrist circumference.

How long does a leather strap last on a Breitling Premier AB0145221B1P1?

The lifespan of a leather strap on a Premier AB0145221B1P1 depends on tanning method and frequency of use. A quality vegetable-tanned calfskin strap, alternated with a second strap in regular rotation, retains structural integrity and a refined appearance for 3 to 5 years. Alligator leather, being denser and more perspiration-resistant, can last over 7 years with periodic conditioning using a colourless nourishing cream. Milano Straps provides 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