Breitling · Colt

Strap for Colt Lady Mariner Blue / Sahara / Pin

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter33 mm
ReferenceA7738811/C908/241X/A14BA.1
FamilyColt
MovementBreitling caliber Caliber 77 Hours, Minutes, Seconds | Date | Chronometer
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 A7738811/C908/241X/A14BA.1

Selected for the 16 mm lug width

All 16 mm straps →

The Colt A7738811/C908/241X/A14BA.1, seen from the bench

The Breitling Colt A7738811/C908/241X/A14BA.1 is a 33 mm steel tool watch featuring the COSC-certified Caliber 77 automatic movement. It belongs to the Colt line, designed for military and security professionals who require reliability without compromise. The 16 mm lug width accommodates the specific strap geometry of this model's short, slightly recessed lugs.

Frequently asked questions

What is the lug width of the Breitling Colt A7738811/C908/241X/A14BA.1?

The lug width of the Breitling Colt A7738811/C908/241X/A14BA.1 is 16 mm. This measurement refers to the internal distance between the case lugs at the point where the strap is inserted. It is recommended to verify this dimension with a digital calliper before purchasing any aftermarket strap.

What is the best strap for the Breitling Colt A7738811/C908/241X/A14BA.1?

The ideal strap for the Breitling Colt A7738811/C908/241X/A14BA.1 depends on the intended use. A vegetable-tanned alligator leather strap suits formal occasions, a ballistic nylon NATO strap honours the model's military heritage, and a vulcanised rubber strap is the most practical choice for sport or water-related activities. In all cases, the attachment width must be exactly 16 mm.

How do you change the strap on the Breitling Colt A7738811/C908/241X/A14BA.1?

To replace the strap on the Breitling Colt A7738811/C908/241X/A14BA.1, use a fine-tipped spring bar tool. Insert the tip into the lug notch to compress the spring bar ends and release the strap. Work on a soft surface to protect the case back and bezel. If in doubt, a qualified watchmaker can perform the swap in a matter of minutes.

Are there aftermarket straps compatible with the Breitling Colt A7738811/C908/241X/A14BA.1?

Yes, the Breitling Colt A7738811/C908/241X/A14BA.1 uses standard 16 mm spring bars, a size well supported by the aftermarket. Milano Straps offers a curated selection of handcrafted leather, nylon and rubber straps with a 16 mm attachment, all compatible with this reference without any case modification.

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

The lifespan of a leather strap depends on the quality of the hide and how it is cared for. A vegetable-tanned alligator or calf strap, rotated regularly with other straps and kept away from prolonged moisture, perspiration and direct sunlight, will typically last between two and four years of daily use. Milano Straps provides an 18-month warranty 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