Bell & Ross
BR-03 BR0397-BL-SI/SCA/2— lug 20mm
Bell & Ross BR-03 BR0397-BL-SI/SCA/2: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Bell & Ross BR0397-BL-SI/SCA/2The essential strap measurement.
Browse 20mm straps →BR0397-BL-SI/SCA/2
Bell & Ross caliber BR-CAL.307 Hours, Minutes, Seconds | Date | Power Reserve Indicator
The Heritage
Compatible Straps
Selected for the 20mm lug width of the BR-03
FAQ
What is the lug width of the Bell & Ross BR-03 BR0397-BL-SI/SCA/2?
The Bell & Ross BR-03 BR0397-BL-SI/SCA/2 features a lug width of 20mm. This measurement represents the distance between the pins that attach the strap to the square case. The 20mm lug width is standard for many sports watches and allows the use of compatible aftermarket straps, significantly expanding customisation options beyond the original strap.
Which strap is recommended for the Bell & Ross BR0397-BL-SI/SCA/2?
The choice depends on usage and personal aesthetic preference. For formal or austere professional settings, black or grey-blue alligator emphasises the watch's avionic vocation. For daily wear with aesthetic warmth, vegetable-tanned calf leather in teak brown offers durability and chromatic evolution over time. For highly active or humid environments, a rubber or silicone strap maintains technical utility without compromising water resistance. Shell cordovan represents the ultimate choice for long-term durability and patina development.
How do you change the strap on a watch with 20mm lugs?
Changing the strap on a 20mm lug watch requires a specific tool (spring bar tool or pin extractor). Place the watch on a soft surface, locate the pin that secures the strap to the case, insert the tool into the lateral hole of the case, and push the pin outward until it releases. Repeat on the other side. For high-value watches such as the BR-03, it is advisable to consult a certified watchmaker or the Casati Milano atelier to avoid scratching the case.
Are 20mm aftermarket straps compatible with the Bell & Ross BR0397-BL-SI/SCA/2?
Yes, any 20mm lug-width strap is compatible with the BR-03 BR0397-BL-SI/SCA/2, provided it is manufactured according to standard construction specifications. Milano Straps' artisanal straps are specifically designed for this lug width and are available in alligator, calf, shell cordovan, rubber, and textile. Customisation in size, colour, and stitching thread allows perfect adaptation to the wearer's wrist and personal aesthetic preferences.
How long does a leather strap last on a watch like the BR-03?
The lifespan of a leather strap varies according to material and usage. Alligator and calf leather, if worn daily and subjected to perspiration, typically last 3-5 years before requiring regeneration or replacement. Shell cordovan, owing to the exceptional density of the material, can exceed 10-15 years whilst maintaining structural integrity. Frequency of wear, exposure to water and sun, and proper maintenance (periodic cleaning and conditioning) significantly prolong strap lifespan.