Breitling · Breitling for Bentley

Strap for Breitling for Bentley Flying B Chronograph Gold / Amber

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

Lug width24 mm
Case diameter39 mm
ReferenceR4436512.H532
FamilyBreitling for Bentley
MovementBreitling caliber 44B hours, minutes, small seconds | big date | Chronograph
Year2007
CaseRed Gold

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 R4436512.H532

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Breitling for Bentley R4436512.H532, seen from the bench

The Breitling for Bentley Flying B Chronograph R4436512.H532 features a 38.50mm Red Gold case paired with the Breitling caliber 44B movement, offering hours, minutes, small seconds, date window, and column-wheel chronograph functions. The 24mm lug width characterizes this model uniquely within the Breitling for Bentley collection. Red Gold, an 18-karat gold and copper alloy, develops a distinctive patina over time, while the dial includes applied indices, peripheral tachymeter scale, and large date window requiring precise assembly.

Frequently asked questions

What is the exact lug width of the Breitling for Bentley R4436512.H532?

The Breitling for Bentley R4436512.H532 features a lug width of 24mm, which is specific to the Breitling for Bentley family. To verify strap compatibility, measure the internal distance between the attachment pins on the case—it must be exactly 24mm. Inaccurate measurement is the most common cause of compatibility issues when purchasing aftermarket straps.

What type of strap is recommended for this Red Gold model?

Alligator leather is the most aesthetically coherent choice, as the structured grain naturally complements the patina of Red Gold. Shell cordovan offers extraordinary chromatic depth, particularly in burgundy or mahogany tones. Vegetable-tanned calf leather is ideal for those seeking chromatic versatility and simpler maintenance. Rubber and technical fabric straps are suitable only for sporting contexts, compromising the sartorial character of the watch.

How do I change the strap on the Breitling for Bentley R4436512.H532?

Strap replacement requires a spring bar tool. Position the watch on a soft surface with the caseback facing upward. Insert the tool into the lateral slot of the attachment pins, apply gentle pressure to release the pin, then remove the old strap. Insert the pin into the new strap's hole and re-insert into the case until it clicks into place. If you are inexperienced, we recommend having a professional perform this operation to avoid damage to the case or pins.

Can I use aftermarket straps on this Breitling reference R4436512.H532?

Yes, aftermarket straps with a 24mm lug width are fully compatible with the Breitling for Bentley R4436512.H532. The key is to verify that the width is exact and that the strap thickness is appropriate for the case attachments. A quality artisanal strap, made from noble leather and with solid construction, does not compromise the watch's integrity and allows for significant aesthetic personalisation.

What is the average lifespan of a leather strap for this watch?

The lifespan of a leather strap depends on usage, maintenance, and construction quality. A strap crafted from noble leather (alligator, shell cordovan, vegetable-tanned calf) and constructed artisanally typically lasts between 3 and 7 years with regular wear. Natural leather evolves over time, acquiring a patina that testifies to authenticity. Prolonged exposure to moisture, excessive heat, and UV rays accelerates ageing. Conscientious maintenance—periodic cleaning and conditioning—significantly extends the strap's lifespan.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only