Breitling · Colt

Strap for Colt 44 Automatic Mariner Blue / Rubber

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

Lug width22 mm
Case diameter44 mm
ReferenceA1738811.C906.228S
FamilyColt
MovementBreitling caliber 17 hours, minutes, seconds | date
Year2014
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 Colt A1738811.C906.228S

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Colt A1738811.C906.228S, seen from the bench

The Colt represents Breitling's sporty line, characterized by essential functions and robustness. It features the Breitling 17 caliber with indication of hours, minutes, seconds, and date. The reference A1738811.C906.228S has 22mm lugs.

Frequently asked questions

What is the lug width of the Breitling Colt A1738811.C906.228S?

The Breitling Colt A1738811.C906.228S has a lug width of 22mm. This measurement can be verified using a digital calliper placed between the lugs at the strap-fitting point. Any strap with a 22mm attachment is fully compatible with this reference.

What is the best strap for the Breitling Colt A1738811.C906.228S?

The ideal choice depends on context. For a technical or sporting profile, a ballistic nylon NATO or vulcanised rubber strap aligns with the Colt's military heritage. For formal or business use, a calf leather strap with vegetable tanning or a shell cordovan strap complements the stainless steel case without compromising its utilitarian character. A brushed steel deployant clasp enhances comfort and extends strap longevity.

How do you change the strap on a Breitling Colt A1738811.C906.228S?

The strap on the Breitling Colt A1738811.C906.228S is secured by standard 22mm spring bars. Using a fine-tipped spring bar tool, compress the spring bar laterally within the lug and slide the strap free. No watchmaker intervention is required; the procedure takes under two minutes. Always work on a soft surface to avoid scratching the case.

Are there aftermarket straps compatible with the Breitling Colt A1738811.C906.228S?

Yes. Any strap with a 22mm width and standard spring bar system is interchangeable with the factory strap. Milano Straps offers a curated range of handcrafted leather, NATO, rubber and technical-material straps specifically proportioned for 44mm cases with 22mm lugs, delivering build quality that matches or exceeds OEM standards.

How long does a leather strap last on a Breitling Colt A1738811.C906.228S?

Longevity depends on leather type, tanning method and conditions of wear. A vegetable-tanned calf leather strap used daily, away from prolonged water or perspiration exposure, typically lasts 18 to 36 months. Shell cordovan, due to its dense fibre structure, can last 5 to 7 years with proper care. Milano Straps provides an 18-month warranty against manufacturing defects on all its straps.

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