Breitling · Top Time

Strap for Top Time B01 Ford Mustang / Mesh

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
ReferenceAB01762A1L1A1
FamilyTop Time
MovementBreitling caliber B01 ND hours, minutes, small seconds | 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 Top Time AB01762A1L1A1

Selected for the 20 mm lug width

All 20 mm straps →

The Top Time AB01762A1L1A1, seen from the bench

The Breitling Top Time B01 Ford Mustang (ref. AB01762A1L1A1) is a 41mm stainless steel chronograph inspired by 1960s racing aesthetics. It features the in-house Breitling B01 ND automatic movement with column-wheel chronograph, COSC-certified, and a 70-hour power reserve. The watch accepts 20mm straps, enabling broad customization options across materials and finishes while maintaining its vintage sports character.

Frequently asked questions

What is the lug width of the Breitling Top Time AB01762A1L1A1?

The lug width of the Breitling Top Time AB01762A1L1A1 is 20mm. This measurement is taken with a digital calliper positioned between the inner walls of the lugs on the dial side. It is a standard size that ensures a wide availability of quality aftermarket straps.

What is the best strap for the Breitling Top Time AB01762A1L1A1?

The most suitable straps for the Breitling Top Time AB01762A1L1A1 are vegetable-tanned calf leather for a natural vintage patina, Hornback alligator for a more structured look, and ballistic nylon NATO for everyday sporting use. The ideal choice depends on the specific dial configuration and intended context of wear.

How do I change the strap on the Breitling Top Time AB01762A1L1A1?

To replace the strap on the Breitling Top Time AB01762A1L1A1, use a fine-tipped or forked spring bar tool. Insert the tool into the spring bar slot on the lug, compress the spring and slide the strap free. This can be done carefully at home or entrusted to a watchmaker or specialist atelier such as Casati Milano.

Are there aftermarket straps compatible with the Breitling Top Time AB01762A1L1A1?

Yes, any strap with a 20mm lug width is technically compatible with the Breitling Top Time AB01762A1L1A1. MilanoStraps offers a curated selection of handcrafted leather, rubber and nylon straps in this size, fitted with steel buckles or deployant clasps that complement the original case finish.

How long does a leather strap last on a Breitling Top Time AB01762A1L1A1?

The lifespan of a leather strap depends on material quality and frequency of use. A high-grade vegetable-tanned calf or alligator strap, properly maintained by avoiding prolonged exposure to moisture and perspiration, typically lasts between 2 and 5 years. MilanoStraps straps carry 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