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
ReferenceA7836534F551752P
FamilyChronospace
MovementBreitling caliber Caliber 78 Additional 12 Hour Hand (adjustable), Additional 24 Hour Hand (adjustable), Hours, Minutes, Seconds | Date, Day, Perpetual Calendar | Chronograph | Alarm | Power Reserve Indicator, Chronometer
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 A7836534F551752P

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Chronospace A7836534F551752P, seen from the bench

The Chronospace represents Breitling's line of digital-analog multi-function watches. It is equipped with the Breitling Caliber 78, featuring chronograph, perpetual calendar, alarm and power reserve functions, as well as additional 12 and 24-hour adjustable hands. The lugs measure 24mm in width.

Frequently asked questions

What is the lug width of the Breitling Chronospace A7836534F551752P?

The Breitling Chronospace A7836534F551752P features a 24mm lug width. This measurement represents the distance between the two spring bar attachment points on the case. Any strap with a 24mm lug width will fit perfectly without lateral play. You can verify your case's lug width by measuring the linear distance between the attachment seats—on this reference, the result will consistently be 24mm.

What type of strap is recommended for the Chronospace A7836534F551752P?

The Chronospace A7836534F551752P pairs optimally with structured, durable materials that complement rather than compete with the dial's complexity. A French or American alligator with pronounced grain offers constructive rigidity and develops characteristic patina over time. Alternatively, vegetable-tanned calf leather with uniform grain provides a refined, understated finish ideal for formal contexts. For tactical applications, vulcanised rubber or high-density nylon NATO straps ensure grip and moisture resistance without compromise. The guiding principle remains constant: the strap must extend the technical language of the case, not distract from the dial.

How do you change the strap on a Breitling Chronospace?

Changing the strap on the Chronospace A7836534F551752P requires a spring bar remover tool. Position the watch on a flat surface and locate the two attachment pins (one on each side of the case at lug height). Insert the flat end of the spring bar remover into the pin's groove, apply gentle downward pressure to release the internal spring, then withdraw the pin. Repeat on the opposite side. Once both pins are removed, the old strap detaches easily. Insert the pins into the new 24mm strap, align it with the case's attachment seats, then press the pins into position until you hear a light click. Verify that the strap does not rotate after installation.

Can I use an aftermarket strap on this Chronospace?

Yes, any strap with a 24mm lug width is compatible with the Breitling Chronospace A7836534F551752P. Quality aftermarket straps—such as those in alligator, vegetable-tanned calf, or vulcanised rubber—often feature superior construction compared to Breitling's OEM offering. It is essential to verify that the chosen strap is structured sufficiently to support the case's weight (48mm stainless steel) without flex in the keepers. The finest aftermarket straps utilise hand-selected leather and cross-stitch construction that ensures durability. Avoid undersized or fragile straps that might compromise overall aesthetics.

How long does a leather strap last on a watch like the Chronospace?

A leather strap's lifespan depends on leather quality, usage frequency, and environmental conditions. Premium alligator or vegetable-tanned calf, worn daily, maintains structural integrity for 3–5 years before visible wear (keeper fraying or fold degradation) becomes apparent. Regular exposure to moisture, perspiration, and sunlight accelerates deterioration. To extend longevity, rotate straps regularly, avoid prolonged water exposure, and periodically apply leather-specific conditioner. Vulcanised rubber straps offer superior durability (5–10 years) under tactical use, though rubber may lose elasticity at temperature extremes. An 18-month bespoke strap warranty covers manufacturing defects within this period.

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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