Bell & Ross · BR-01

Strap for BR-01 Laughing Skull

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

Lug width24 mm
Case diameter46 mm
ReferenceBR01-SKULL-SK-FLD
FamilyBR-01
MovementBell & Ross caliber BR-CAL.206 Hours, Minutes
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 BR-01 BR01-SKULL-SK-FLD

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The BR-01 BR01-SKULL-SK-FLD, seen from the bench

The Bell & Ross BR-01 features a square case inspired by aircraft cockpit instruments. The model is equipped with the BR-CAL.206 caliber with hour and minute indication. The lugs measure 24mm in width.

Frequently asked questions

What is the lug width of the Bell & Ross BR-01 BR01-SKULL-SK-FLD?

The lug width of the BR01-SKULL-SK-FLD is 24mm, a special aviator-standard measurement that perfectly proportions the strap to the 46mm case diameter. You can verify this by measuring the internal distance between the two lugs with a calliper.

What is the best strap for the Bell & Ross BR-01 Skull?

For the BR01-SKULL-SK-FLD, we recommend dark brown alligator for formal and classical applications, or vegetable-tanned calf for daily wear with natural patina development. For operational use, bromide rubber maintains the avionic philosophy. Cotton NATO is ideal for versatility without compromising military aesthetic.

How do I change the strap on the Bell & Ross BR01-SKULL-SK-FLD?

The BR01-SKULL-SK-FLD uses a standard spring bar system. Remove the upper and lower spring bar on each side using a spring bar tool, disengaging the old strap. Insert the new strap by aligning the holes with the spring bars, then snap the bars into their seats. A watchmaker is not required if you have the correct tool.

Are aftermarket straps compatible with the Bell & Ross BR-01 BR01-SKULL-SK-FLD?

Yes, any strap with a 24mm lug width is completely compatible with the BR01-SKULL-SK-FLD. Always verify the lug width of your chosen strap before purchase. Milano Straps offers a wide range of personalizable 24mm straps in precious leather.

How long does a leather strap last on the Bell & Ross BR-01 Skull?

Durability depends on material and usage. A high-quality alligator or calf strap, worn daily with routine maintenance (periodic cleaning and conditioning with specialist creams), lasts 3-5 years. With moderate use and proper storage, it can reach 7-10 years before replacement is needed. Casati Milano straps include 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.

Request an appointment →

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