Breitling · Chronospace

Strap for Chronospace Military Blacksteel / Volcano Black / Military

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

Lug width24 mm
Case diameter46 mm
ReferenceM7836622.BD39.105W
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 M7836622.BD39.105W

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Chronospace M7836622.BD39.105W, seen from the bench

The Breitling Chronospace M7836622.BD39.105W is a professional aviation chronograph featuring a 46 mm stainless steel case with a multifunctional dial. It incorporates the caliber 78 movement, equipped with GMT function, perpetual calendar, power reserve indicator, and 12-hour chronograph complication. The 24 mm lug width accommodates robust attachment mechanisms while maintaining visual harmony between case and bracelet.

Frequently asked questions

What is the lug width of the Breitling Chronospace M7836622.BD39.105W?

The lug width of the Breitling Chronospace M7836622.BD39.105W is 24 millimetres. This dimension is engineered to maintain visual harmony with the 46-millimetre case diameter. To verify this measurement on your watch, use a calliper and measure the internal distance between the two lug ends: precision is essential to ensure compatibility with aftermarket straps.

What is the best strap for the Breitling Chronospace M7836622.BD39.105W?

There is no single correct answer, as the choice depends on your personal aesthetic and intended use. For a conservative, elegant interpretation, an alligator strap in black with a stainless steel deployante clasp represents an optimal choice. If you prefer greater versatility, a premium NATO strap in aviation blue or military black offers excellent visual balance. For tactile, dynamic applications, a vulcanised rubber Tropic strap enables extended wearability without skin irritation.

How do I change the strap on the Breitling Chronospace M7836622.BD39.105W?

The Breitling Chronospace M7836622.BD39.105W employs a standard lug and spring bar system. Proceed as follows: remove the watch from your wrist and locate the two lug ends. Using a plastic spatula or dedicated strap removal tool, press inward on the security pin located at the base of each lug. Once the lug is disengaged, gently withdraw the old strap. To fit the new strap, align the holes of the new strap with the lugs and push the security pin inward until you hear a click. Verify that the strap is securely anchored before wearing the watch.

Are there compatible aftermarket straps for the Breitling Chronospace M7836622.BD39.105W?

Yes, the Chronospace M7836622.BD39.105W is compatible with any quality strap featuring a 24-millimetre lug width. Available options include alligator, natural calf with vegetable tanning, shell cordovan, vulcanised rubber and premium NATO straps. Milano Straps offers a curated selection of 24mm straps customisable in tone, thickness, stitch colour and embroidered initials. For a fully bespoke strap, Casati Milano atelier creates made-to-measure pieces with direct aesthetic consultation and an 18-month warranty.

How long does a leather strap last on the Breitling Chronospace M7836622.BD39.105W?

The lifespan of a leather strap depends on tanning quality and intensity of use. A premium alligator strap with vegetable tanning, worn daily, maintains structural and aesthetic integrity for 3–4 years. A vegetable-tanned calf strap requires more frequent care but offers a more distinctive patina over time. Shell cordovan straps, owing to their superior cellular density, may endure 5–6 years. Vulcanised rubber represents the most durable option, particularly if subjected to periodic maintenance. Regardless of material, prolonged exposure to direct sunlight, chlorine and excessive perspiration accelerates deterioration: a protective case and periodic brushing with natural silk significantly extend longevity.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only