Breitling · Colt

Strap for Colt Chronograph Automatic Stainless Steel / Mariner Blue / Calf / Folding

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/C914/438X/A20D.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/C914/438X/A20D.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Colt A1338811/C914/438X/A20D.1, seen from the bench

The Colt is a Breitling sports chronograph equipped with the Caliber 13 offering hours, minutes, small seconds, date, and chronograph function. The model has 22mm lugs and maintains the technical characteristics typical of the professional-oriented collection. The A1338811/C914/438X/A20D.1 reference identifies this specific configuration of the timepiece.

Frequently asked questions

What is the lug width of the Breitling Colt A1338811/C914/438X/A20D.1?

The lug width of the Breitling Colt A1338811/C914/438X/A20D.1 is 22mm. This measurement refers to the internal distance between the case lugs and is the key parameter for selecting a compatible strap. It is advisable to confirm this with a calliper before purchasing a replacement strap.

What is the best strap for the Breitling Colt A1338811/C914/438X/A20D.1?

For the Breitling Colt A1338811/C914/438X/A20D.1, a woven nylon NATO strap enhances the model's aeronautical DNA, whilst a vegetable-tanned calf leather strap with a natural patina offers a more refined register. A matte alligator strap with contrast stitching is the premium choice for formal occasions.

How do you change the strap on the Breitling Colt A1338811/C914/438X/A20D.1?

To replace the strap on the Breitling Colt A1338811/C914/438X/A20D.1, a dedicated springbar tool is required to remove the spring bars securing the strap to the lugs. The operation takes only a few minutes and can be performed independently with care, or entrusted to a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Colt A1338811/C914/438X/A20D.1?

Yes, the Breitling Colt A1338811/C914/438X/A20D.1 features a standard 22mm lug width, compatible with a wide range of artisan aftermarket straps. Milano Straps offers a curated selection of 22mm straps in leather, nylon, and rubber, crafted from selected materials and fitted with steel buckles or deployant clasps.

How long does a leather strap last on the Breitling Colt A1338811/C914/438X/A20D.1?

The lifespan of a leather strap depends on the quality of the hide and daily care. A high-quality vegetable-tanned leather strap, protected from excessive moisture and treated periodically with natural waxes, can last between 3 and 5 years with regular use. Milano Straps straps are covered by an 18-month guarantee against manufacturing defects.

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