Technical Archive

Breitling
Chronomat 32 A773106A1C1A1— lug 16mm

Breitling Chronomat 32 A773106A1C1A1: 16mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Chronomat 32 Six Nations Scotland

Artisanal Note

"This model requires a precise 16mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling A773106A1C1A1
Lug Width
16 mm

The essential strap measurement.

Browse 16mm straps →
Reference

A773106A1C1A1

Movement

Breitling caliber Caliber 77 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

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.

FAQ

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.