Breitling · Chronomat 32

Strap for Chronomat 32 Stainless Steel / Red Gold - Diamond / White / Rouleaux

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
ReferenceU77310591A1U1
FamilyChronomat 32
MovementBreitling caliber 77 hours, minutes, seconds | date | chronometer
Year2020
CaseRed Gold, Stainless 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 U77310591A1U1

Selected for the 16 mm lug width

All 16 mm straps →

The Chronomat 32 U77310591A1U1, seen from the bench

The Chronomat 32 uses the Breitling Caliber 77 movement with hour, minute, second and date functions, certified as a chronometer. The case features 16mm lugs for the strap. The movement provides date indication in addition to the standard chronometric functions.

Frequently asked questions

What is the lug width of the Breitling Chronomat 32 U77310591A1U1?

The Breitling Chronomat 32 U77310591A1U1 features a lug width of 16mm. This measurement should be confirmed using a calliper gauge taken directly between the inner lug faces at the case to ensure accurate fitment of any aftermarket strap.

What is the best strap for the Breitling Chronomat 32 U77310591A1U1?

For the red gold and steel hybrid case of the Chronomat 32, the most suitable materials are alligator leather with a natural grain in tobacco or burgundy tones, vegetable-tanned calf leather for its ability to develop a personal patina, and vulcanised rubber for sporting wear. The 16mm lug width requires precision-crafted straps.

How do I change the strap on a Breitling Chronomat 32 U77310591A1U1?

To replace the strap, use a spring bar tool with a fine tip or flat blade. The 16mm lugs of the Chronomat 32 accept standard spring bars: insert the tool into the lug slot, compress the spring bar and slide the strap free. Take care not to scratch the case, particularly on the red gold surfaces.

Are there aftermarket straps compatible with the Breitling Chronomat 32 U77310591A1U1?

Yes. Any strap with a 16mm attachment and standard spring bars is compatible with the Breitling Chronomat 32 U77310591A1U1. MilanoStraps offers a curated selection of handcrafted 16mm straps in leather, rubber and NATO specifically suited to this reference.

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

A quality handcrafted leather strap on a Breitling Chronomat 32 typically lasts between 18 and 36 months with daily wear, depending on the tanning method, perspiration exposure and storage conditions. Vegetable-tanned leather straps, when maintained with natural wax, can exceed three years whilst developing a distinguished patina.

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