Breitling · Chronospace

Strap for Chronospace Quartz

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter48 mm
ReferenceA7836534BA26
FamilyChronospace
MovementBreitling caliber 78 Additional 12 hours Hand (adjustable), Additional 24 hours Hand (adjustable), hours, minutes, seconds | date, day, perpetual calendar | Chronograph | alarm | power reserve indicator, chronometer
Year2010
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 Chronospace A7836534BA26

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Chronospace A7836534BA26, seen from the bench

The Breitling Chronospace is equipped with the caliber 78 with chronograph, perpetual calendar, alarm and power reserve indication functions. The movement has additional adjustable hands for 12 and 24 hour formats, in addition to the indications of hours, minutes, seconds, date and day. The watch features 24mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Chronospace A7836534BA26?

The Breitling Chronospace A7836534BA26 features a lug width of precisely 24mm. This is a rare and technical specification in modern watchmaking: the distance between the inner edges of both lugs must measure exactly 24mm to ensure compatibility without play. To measure accurately, position a calliper on the inner shoulders of both lugs. Milano Straps offers a dedicated selection of 24mm-compatible straps for this model.

What is the best strap for the Breitling Chronospace A7836534BA26?

The choice depends on your intended use. For aesthetic excellence and durability, alligator—in tobacco brown or antracite black—elegantly balances the robust character of the 48mm case. A vegetable-tanned calf leather in brown or cognac offers natural patina and tactile character. For sporting contexts or humid environments, vulcanised rubber straps with satin finish provide moisture protection. NATO webbing in satin cotton offers lightness and versatility. All materials must rigorously respect the 24mm lug width specification.

How do I change the strap on the Breitling Chronospace A7836534BA26?

Changing the strap on the Chronospace A7836534BA26 requires a spring bar tool, a clean and well-lit work surface. Position the watch face-down, insert the spring bar tool beneath the pin securing the strap to the lug, applying gentle pressure to release the internal spring. Once freed, remove the old strap and align the new strap's holes with the lugs, reinserting the pin until a perceptible click confirms engagement. Verify that the strap does not rotate and that both lugs remain equidistant.

Are aftermarket straps compatible with the Breitling Chronospace A7836534BA26?

Yes, provided they respect the 24mm lug width specification. Milano Straps manufactures aftermarket straps certified compatible with the Chronospace A7836534BA26, developed in collaboration with model owners. Our aftermarket offerings in alligator, vegetable-tanned calf, rubber, and NATO guarantee artisanal quality and customisation options (sizing, initials, stitching colour). Compatibility is assured only when suppliers verify lug width with instrumental precision.

How long does a leather strap last on the Breitling Chronospace A7836534BA26?

A quality leather strap (alligator, vegetable-tanned calf, or shell cordovan) for the Chronospace A7836534BA26 typically lasts 4–7 years with daily wear, potentially extending to 10 years with regular maintenance (air-drying after moisture exposure, gentle cleaning with a soft cloth). Vulcanised rubber and cotton NATO straps endure 5–8 years. Milano Straps warrants 18 months on all artisanal straps. Lifespan depends on frequency of use, climatic conditions, and personal care habits.

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