Bell & Ross · Instruments
Strap for BR 05 Stainless Steel / Skeleton / Rubber
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Instruments BR05A-GR-SK-ST/SRB
Selected for the 20 mm lug width · workshop selection
Hammered Pink Strap with Ecru Stitching€98
Natural Calfskin Rally Strap€110
Vintage Gray Calfskin Strap€80
Red Suede Strap with Stitching — Milano Straps€90
Black Calfskin NATO Strap€80
The Instruments BR05A-GR-SK-ST/SRB, seen from the bench
Frequently asked questions
What is the lug width of the Bell & Ross Instruments BR05A-GR-SK-ST/SRB?
The lug width of the Bell & Ross BR05A-GR-SK-ST/SRB is 20mm. This measurement represents the distance between the strap attachment pins and ensures compatibility with Milano Straps' entire 20mm strap collection. To verify the measurement, use a calliper positioned perpendicularly between the two protruding pins beneath the case.
Which strap is best suited for the Bell & Ross Instruments BR05A-GR-SK-ST/SRB?
For the BR05A-GR-SK-ST/SRB, we recommend alligator leather for a sophisticated, business-appropriate aesthetic, or vegetable-tanned calf leather for those seeking a strap that ages beautifully over time. If the watch is destined for tactical or sport use, vulcanised rubber remains the most functionally sound choice. Shell cordovan represents the premium option for extraordinary longevity and lustrous patina. Your choice should reflect intended usage and wearing context.
How do I change the strap on the BR05A-GR-SK-ST/SRB?
The Bell & Ross BR05A-GR-SK-ST/SRB strap is changed by sliding the attachment pins out from the case lugs. Proceed as follows: place the watch on a soft surface to prevent scratches; use a pin removal tool or small flathead screwdriver; gently push the lateral pin until it emerges completely; repeat on the opposite side. Once the worn strap is removed, insert the new 20mm strap and reinsert the pins from both sides until you feel the locking click.
Is an aftermarket strap compatible with the BR05A-GR-SK-ST/SRB?
Yes, any strap with a 20mm lug width is compatible with the Bell & Ross BR05A-GR-SK-ST/SRB. Milano Straps offers an exclusive collection of artisanal 20mm straps crafted from premium materials (alligator, shell cordovan, vegetable-tanned calf, rubber, NATO), all certified compatible with your watch. By verifying that the lug width measures exactly 20mm, you will encounter no attachment issues.
How long does a leather strap last on the BR05A-GR-SK-ST/SRB?
The lifespan of a leather strap depends on material and usage intensity. A vegetable-tanned calf strap worn daily typically lasts 3-4 years before requiring replacement, visibly aging during this period. Alligator leather, thanks to its more compact structure, reaches 4-5 years. Shell cordovan is the most durable, exceeding 5-6 years of regular use. Vulcanised rubber, being synthetic, maintains structural integrity for 6-7 years. Milano Straps guarantees 18 months on all bespoke straps, covering premature wear and 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
