Breitling · Breitling for Bentley

Strap for Breitling for Bentley 6.75 Midnight Carbon

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter49 mm
ReferenceM4436413.BD27.220S.M20DSA.2
FamilyBreitling for Bentley
MovementBreitling caliber 44B Hours, Minutes, Small Seconds | Big 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 Breitling for Bentley M4436413.BD27.220S.M20DSA.2

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Breitling for Bentley M4436413.BD27.220S.M20DSA.2, seen from the bench

The Breitling for Bentley is powered by the 44B caliber with hours, minutes, small seconds, big date and chronograph functions. The case features 24mm lugs. The model is part of the collaboration between Breitling and the British automotive manufacturer Bentley.

Frequently asked questions

What is the lug width of the Breitling for Bentley M4436413.BD27.220S.M20DSA.2?

The lug width of the Breitling for Bentley M4436413.BD27.220S.M20DSA.2 is precisely 24mm. This dimension is determined by the case geometry and must be measured accurately between the inner shoulders of the two lugs. A strap for this model must have attachments specifically designed for 24mm; it is not possible to adapt straps of other widths without invasive structural modifications.

What is the recommended strap for the Breitling for Bentley M4436413.BD27.220S.M20DSA.2?

For the Breitling for Bentley M4436413.BD27.220S.M20DSA.2, the ideal strap depends on intended use: black alligator for formal elegance and readability, burgundy shell cordovan for controlled patination, vegetable-tanned calf for sustainability, and anti-UV rubber for sporting environments. The choice should reflect both the watch's identity and the wearer's personal style.

How do I change the strap on my Breitling for Bentley M4436413.BD27.220S.M20DSA.2?

Changing the strap on the Breitling for Bentley M4436413.BD27.220S.M20DSA.2 requires a dedicated tool (spring bar tool). Position the watch face-up before you, insert the thin end of the spring bar tool into the small hole above the lug, lift gently until the internal spring of the suspension bar is released, and slide out the old strap. Repeat the procedure for the opposite lug. Reverse the process with the new strap, ensuring the spring mechanism is properly seated.

Can I use aftermarket-compatible straps with the Breitling for Bentley M4436413.BD27.220S.M20DSA.2?

Yes, quality-certified aftermarket straps with a 24mm lug width are compatible with the Breitling for Bentley M4436413.BD27.220S.M20DSA.2. It is essential to select noble materials (alligator, shell cordovan, vegetable-tanned leather) and verify that the attachments are constructed from stainless steel. Avoid budget straps: the watch's value merits a conscious constructive choice.

How long does a leather strap last on my Breitling for Bentley M4436413.BD27.220S.M20DSA.2?

Leather strap longevity depends on material, tannage, and usage patterns. Alligator and shell cordovan last 3–5 years with daily wear; vegetable-tanned calf 2–4 years due to natural porosity; standard vegetable leather 2–3 years. Ageing is controlled if the leather is properly maintained: avoid prolonged humidity, direct sunlight, and aggressive chemical cleaners. A natural wax applied monthly extends lifespan significantly.

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