Technical Archive

Bell & Ross
Vintage BRV123STHERSST— lug 20mm

Bell & Ross Vintage BRV123STHERSST: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

BR 123 Sport Heritage

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Bell & Ross BRV123STHERSST
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

BRV123STHERSST

Movement

ETA caliber 2893-2 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | Date

The Heritage

The Bell & Ross Vintage BRV123STHERSST features a 41mm stainless steel case with a 20mm lug width, housing the ETA 2893-2 Swiss automatic movement. The matte black dial showcases Mercedes-style hands, a 24-hour indicator, and date window for precise readability. This instrument-inspired design balances tactical functionality with contemporary elegance, avoiding unnecessary decoration in favor of geometric clarity and declared utility as aesthetic value.

FAQ

What is the lug width of the Bell & Ross Vintage BRV123STHERSST?

The BRV123STHERSST features a lug width of 20mm, a consolidated standard across the Bell & Ross Vintage collection. Measurement is performed by positioning a calliper between the two case lugs perpendicularly, without including the cheeks. Confirming this dimension before purchasing an aftermarket strap is essential to ensure proper compatibility.

Which strap material is most suitable for the Bell & Ross Vintage BRV123STHERSST?

Deep-toned alligator (brown or black) represents the ideal choice to emphasise the avionic aesthetic of the BRV123STHERSST. However, calf leather with vegetable tanning offers a patina that develops character over time, whilst technical NATO and rubber are valid alternatives for robust everyday use. Material selection depends on context: formal elegance demands alligator, lifestyle daily wear favours soft calf or rubber.

How do I change the strap on a Bell & Ross Vintage BRV123STHERSST?

Strap removal is performed by gently withdrawing the two lateral spring bars connecting the strap to the case. Use a dedicated spring bar tool to prevent damage. Position the new strap with its holes aligned to the case lugs and reinsert the bars with uniform pressure until the retention click is felt. If uncertain, consult a specialist craftsman such as Casati Milano to ensure correct installation.

Can I use an aftermarket compatible strap on my BRV123STHERSST?

Yes, all straps with 20mm lug width are fully compatible with the Bell & Ross Vintage BRV123STHERSST. Milano Straps offers a curated collection of artisanal 20mm straps, customisable in length, initials and stitching thread type. Crafted quality and material selection ensure superior durability and aesthetic compared to standard OEM offerings.

How long does a leather strap last on the Bell & Ross Vintage BRV123STHERSST?

Leather strap longevity depends on material and usage patterns. A quality artisanal alligator or calf, with proper maintenance (avoiding prolonged exposure to moisture, protecting from excessive heat, periodic nourishment with neutral wax), typically lasts 3–5 years of daily wear. Vegetable-tanned leather, owing to its natural composition, ages gracefully, developing patina without rapid degradation. Milano Straps' straps include an 18-month warranty at Casati Milano atelier against manufacturing defects.