Breitling · Chronospace

Strap for Chronospace Evo B60 Volcano Black / Calf

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter43 mm
ReferenceEB601010.BF49.435X
FamilyChronospace
MovementBreitling caliber B60 Foudroyante seconds, minutes, small seconds | date | Chronograph, Flyback, Rattrapante | chronometer
Year2017
CaseTitanium

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 EB601010.BF49.435X

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronospace EB601010.BF49.435X, seen from the bench

The Chronospace is a Breitling multi-function chronograph equipped with the automatic Caliber B60 certified chronometer. The movement offers chronograph functions with split-seconds and flyback, as well as date indication and small seconds. The watch has 22mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Chronospace EB601010.BF49.435X?

The Breitling Chronospace EB601010.BF49.435X has a lug width of 22mm, measured internally between the two lugs at the point of contact with the case. Any standard 22mm strap with a straight end is directly compatible with this reference without modification.

What is the best strap for the Breitling Chronospace EB601010.BF49.435X?

The ideal choice depends on the intended context. For professional or field use, a 22mm ballistic nylon NATO strap provides security and resistance to external agents. For formal occasions, a Louisiana alligator strap with brushed steel buckle complements the titanium case. Full-grain vegetable-tanned calf leather offers the most versatile solution for daily wear, developing a personal patina over time.

How do I change the strap on the Breitling Chronospace EB601010.BF49.435X?

The Chronospace uses standard 22mm spring bars. Using a spring bar tool, insert the tip into the lateral notch of the spring bar, compress and slide the strap free. No case disassembly or specialist tools are required. It is advisable to work on a soft surface to avoid scratching the titanium case, which is more susceptible to abrasion than stainless steel.

Are there aftermarket straps compatible with the Breitling Chronospace EB601010.BF49.435X?

Yes. The Chronospace EB601010.BF49.435X accepts any aftermarket strap in 22mm with a standard straight end. The milanostraps.it range covers premium leathers — calf, alligator, shell cordovan — as well as technical materials such as NATO nylon and FKM rubber, all available bespoke through the Casati Milano atelier.

How long does a leather strap last on a Breitling Chronospace EB601010.BF49.435X?

Longevity depends on leather quality, frequency of use, and exposure to perspiration and moisture. A quality vegetable-tanned calf strap with regular but not exclusive wear typically lasts 18 to 36 months. Shell cordovan, owing to the dense fibrous structure of the muscle layer, can exceed 4 to 5 years while retaining structure and patina. Alligator, if kept away from direct water exposure, achieves comparable longevity with proper care.

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