Breitling · Colt

Strap for Colt Chronograph Automatic Stainless Steel / Stratus Silver / Rubber / Pin

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
ReferenceA1338811/G804/227S/A20S.1
FamilyColt
MovementBreitling caliber Caliber 13 Hours, Minutes, Small Seconds | Date | Chronograph
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 A1338811/G804/227S/A20S.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Colt A1338811/G804/227S/A20S.1, seen from the bench

The Breitling Colt Chronograph A1338811/G804/227S/A20S.1 is a 44mm stainless steel chronograph featuring the Breitling Caliber 13 automatic movement, a COSC-certified mechanism derived from the Valjoux 7750. Equipped with hour, minute, small seconds at 6 o'clock and date, the watch offers 200 meters of water resistance, a bidirectional bezel, and a screw-down crown. The 22mm lug width accommodates a full range of compatible straps while maintaining visual and mechanical balance appropriate to its tool watch designation.

Frequently asked questions

What is the lug width of the Breitling Colt A1338811/G804/227S/A20S.1?

The Breitling Colt A1338811/G804/227S/A20S.1 has a lug width of 22mm. This measurement corresponds to the internal distance between the two horizontal spring bar lugs on the case and determines compatibility with any aftermarket strap. Use a digital calliper to verify before purchasing.

What is the best strap for the Breitling Colt 44mm?

The ideal choice depends on intended use. For formal or business settings, a vegetable-tanned calfskin or semi-gloss alligator strap enhances the instrument character of the stainless steel case. For sport or diving use, a ballistic nylon NATO or vulcanised rubber strap with a deployant clasp provides maximum functionality. The lug width is 22mm in all cases.

How do you change the strap on a Breitling Colt?

The strap is removed using the spring bars housed in the case lugs. A fine-tipped springbar tool is all that is required: compress the spring bar on one side, slide the strap free, then fit the new one. The operation can be completed independently in under two minutes, without professional watchmaking tools.

Are there aftermarket straps compatible with the Breitling Colt A1338811/G804/227S/A20S.1?

Yes. Any strap with a 22mm lug width is technically compatible with this reference. milanostraps.it offers a curated selection of handcrafted 22mm straps in leather, alligator, calfskin, NATO and rubber, produced from selected materials and available in various lengths to suit any wrist circumference.

How long does a leather strap last on a Breitling Colt?

Longevity depends on material quality and conditions of wear. A quality vegetable-tanned calfskin strap, worn daily in dry conditions, will last between two and four years, developing a distinctive patina over time. Alligator, if properly maintained with a conditioning cream, can exceed five years. Prolonged exposure to moisture, perspiration or UV radiation significantly reduces the useful life of any leather strap.

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