Bell & Ross · BR-03

Strap for BR-03 92 Skeleton Black Ceramic

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
ReferenceBR03A-BL-SKCE/SRB
FamilyBR-03
MovementBell & Ross caliber BR-CAL.302-1 hours, minutes, seconds | date
Year2025
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-03 BR03A-BL-SKCE/SRB

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The BR-03 BR03A-BL-SKCE/SRB, seen from the bench

The BR-03 represents the characteristic square line of Bell & Ross, inspired by aeronautical instruments. It is equipped with the BR-CAL.302-1 caliber with hour, minute, second and date indication. The square case maintains the typical proportions of the collection with the crown positioned at 3 o'clock.

Frequently asked questions

What is the lug width of the Bell & Ross BR-03 BR03A-BL-SKCE/SRB?

The lug width of the BR03A-BL-SKCE/SRB is 20mm. This measurement is crucial for aftermarket strap compatibility and is measured correctly by calculating the distance between the two metal pins that attach the original strap to the case. This width enables the use of a wide range of contemporary handcrafted straps.

Which strap is recommended for the Bell & Ross BR-03?

For the BR-03, several options are recommended depending on use: premium alligator for formal aesthetics, vegetable-tanned calf for everyday elegance with naturally developing patina, NATO canvas or cordura for sporting contexts, or FKM rubber for critical environments and diving. The stainless steel case welcomes neutral tones (black, navy blue, anthracite grey) that amplify aeronautic legibility.

How do I change the strap on the BR03A-BL-SKCE/SRB?

The BR-03 utilises a standard pin-attachment system. Obtain a pin removal tool. Gently remove the pins from the case: work side to side without forcing. Extract the original strap and thread the pins through the new strap (which must have 20mm lug width). Reinsert the pins into the case in the correct orientation. If uncertain, consult a watchmaker or the Casati Milano atelier.

Are there compatible aftermarket straps available for the Bell & Ross BR-03?

Yes, numerous high-quality aftermarket straps are available specifically designed for 20mm lug width. Milano Straps offers a comprehensive selection of straps in alligator, calf, shell cordovan, NATO, and rubber, customisable in sizes and details. The Casati Milano atelier additionally offers handcrafted bespoke straps with personalised leather selection and an 18-month warranty.

How long does a leather strap last on the Bell & Ross BR-03?

Strap longevity depends on material and usage. A quality vegetable-tanned calf strap typically lasts 3-5 years with moderate daily wear. Alligator or shell cordovan can exceed 7-10 years due to superior leather density. Critical factors: sun exposure, perspiration, humidity and frequency of use. The 18-month warranty offered by Casati Milano covers manufacturing defects, whilst wear patina remains natural and desirable.

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