Breitling · Colt

Strap for Colt Lady Stratus Silver / Calf / 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/G793/408X/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/G793/408X/A14BA.1

Selected for the 16 mm lug width

All 16 mm straps →

The Colt A7738811/G793/408X/A14BA.1, seen from the bench

The Breitling Colt A7738811/G793/408X/A14BA.1 is a stainless steel watch with a 33 mm case and 16 mm lug width, designed for aviation professionals. It features the in-house Caliber 77 movement with hours, minutes, seconds, and date, certified as a chronometer by COSC with precision of −4/+6 seconds per day. The screw-down caseback and water resistance complete a technical package aligned with the brand's professional heritage.

Frequently asked questions

What is the lug width of the Breitling Colt A7738811/G793/408X/A14BA.1?

The lug width of the Breitling Colt A7738811/G793/408X/A14BA.1 is 16 mm. This measurement is taken between the two lugs at the strap attachment point and determines compatibility with any standard 16 mm aftermarket strap.

What is the best strap for the Breitling Colt A7738811/G793/408X/A14BA.1?

The ideal strap depends on context: vegetable-tanned calfskin in a smooth finish suits daily wear and develops a distinctive patina over time. Alligator belly adds formal elegance, whilst a NATO nylon or vulcanised rubber strap is better suited to sporting use. For maximum longevity, shell cordovan offers the densest grain and most distinctive hand of any leather option.

How do I change the strap on the Breitling Colt A7738811/G793/408X/A14BA.1?

To replace the strap, use a dedicated springbar tool or a thin lever. Insert the tool into the lug slot, compress the springbar towards the centre and slide the strap free. Work carefully to avoid scratching the stainless steel case. Rest the watch on a soft cloth and, if in doubt, consult a watchmaker.

Are there aftermarket straps compatible with the Breitling Colt A7738811/G793/408X/A14BA.1?

Yes. Any strap with a 16 mm lug width is compatible with this reference. Milanostraps.it offers a curated selection of handcrafted leather, rubber and nylon straps in 16 mm, with buckles and keepers proportioned to the 33 mm case diameter.

How long does a leather strap last on the Breitling Colt A7738811/G793/408X/A14BA.1?

Longevity depends on the leather, care and frequency of use. A quality vegetable-tanned calfskin strap, conditioned regularly and kept away from prolonged moisture, will typically last 2–4 years with daily wear. Alligator and shell cordovan, owing to their denser fibre structure, tend to outlast standard calfskin. Casati Milano straps carry an 18-month manufacturing warranty.

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