Breitling · Chronomat 32

Strap for Chronomat 32 Six Nations Scotland

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter32 mm
ReferenceA773106A1C1A1
FamilyChronomat 32
MovementBreitling caliber 77 hours, minutes, seconds | date | chronometer
Year2025
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 Chronomat 32 A773106A1C1A1

Selected for the 16 mm lug width

All 16 mm straps →

The Chronomat 32 A773106A1C1A1, seen from the bench

The Breitling Chronomat 32 A773106A1C1A1 merges the Swiss brand's tool-watch heritage with proportions suited to smaller wrists. Born from the iconic 1980s Chronomat designed with the Frecce Tricolori, this 32mm model reinterprets the family's character with its rider tab, robust lugs, and instrumental design. The stainless steel case houses the Breitling 77 caliber, a COSC-certified chronometer movement guaranteeing ±4 seconds per day precision. The 16mm lug width is a critical specification requiring compatible straps to preserve original geometry and ensure proper fitment.

Frequently asked questions

What is the lug width of the Breitling Chronomat 32 A773106A1C1A1?

The Breitling Chronomat 32 A773106A1C1A1 has a lug width of 16mm. This measurement is fixed and determines compatibility with any aftermarket or replacement strap. Before purchasing a new strap, it is advisable to verify the measurement using a digital calliper inserted between the case lugs.

What is the best strap for the Breitling Chronomat 32 A773106A1C1A1?

The ideal choice depends on the intended use. For an elegant pairing, a polished alligator strap in 16mm with a stainless steel buckle enhances the instrument character of the watch. For everyday wear, a vegetable-tanned calf leather strap develops a beautiful patina over time. For sporting or aquatic contexts, a vulcanised rubber or technical nylon NATO strap offers the most practical solution.

How do you change the strap on a Breitling Chronomat 32?

To replace the strap on the Chronomat 32, a fine-tipped spring bar tool is required. The 16mm spring bars must be compressed laterally to release the lugs. Care should be taken to avoid scratching the stainless steel case: it is advisable to protect the lugs with masking tape before proceeding. Alternatively, any watchmaker or specialist atelier can perform the swap in a matter of minutes.

Are there aftermarket straps compatible with the Breitling Chronomat 32 A773106A1C1A1?

Yes. Any strap with a 16mm lug width is technically compatible with the Breitling Chronomat 32 A773106A1C1A1. Milano Straps offers a selection of handcrafted straps in various leathers and materials, made with standard 16mm attachments. For the best proportional result, a strap tapering to 14mm at the buckle end is recommended.

How long does a leather strap last on a Breitling Chronomat 32?

Longevity depends on the material and daily use. A quality calf leather strap, with regular wear, has an average lifespan of 18 to 24 months. Shell cordovan, owing to its dense, compact structure and resistance to deformation, can last over three years. High-quality alligator leather, if properly maintained and not exposed to water on a continuous basis, can exceed four to five years of useful life.

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