Technical Archive

Bell & Ross
BR-03 BR0394-BL-CE— lug 20mm

Bell & Ross BR-03 BR0394-BL-CE: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

BR 03-94 Black Matte

Artisanal Note

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

Technical Specifications

Bell & Ross BR0394-BL-CE
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

BR0394-BL-CE

Movement

Bell & Ross caliber BR-CAL.301 Hours, Minutes, Small Seconds | Date | Chronograph

The Heritage

The BR-03 belongs to the square watch collection of Bell & Ross, characterized by a design inspired by aeronautical instruments. It is equipped with the BR-CAL.301 caliber with hour, minute, small seconds, date and chronograph functions. The square case features rounded corners and a crown positioned at 3 o'clock.

FAQ

What is the lug width of the Bell & Ross BR-03 BR0394-BL-CE?

The lug width is 20mm. This measurement is precisely calibrated to the proportions of the 42mm square case. Always ensure the strap's lug width matches perfectly with no lateral play.

Which strap is best suited for the Bell & Ross BR0394-BL-CE?

For this ceramic and stainless steel case, alligator leather in vegetable tanning (brown, bordeaux) or vegetable-tanned calf leather maintain aesthetic equilibrium. For pure sportiness, canvas NATO or black rubber straps align with the watch's aviation heritage.

How do I change the strap on the BR-03 BR0394-BL-CE?

Place the watch on a protective pad. Use a spring bar tool to gently compress the pin and relieve tension. Extract the pin, remove the old strap, insert the new one, and reinsert the pin with uniform pressure.

Are aftermarket straps compatible with the Bell & Ross BR-03?

Yes, provided the lug width is precisely 20mm. Verify that the lug shaping accommodates the square case geometry. Milano Straps offers a curated selection of 20mm straps tested for this model.

How long does a leather strap last on this watch?

A high-quality alligator or vegetable-tanned calf strap, with regular care, lasts 3–5 years. Prolonged exposure to humidity, perspiration, and sunlight accelerates ageing. Rubber, conversely, maintains mechanical integrity for 7–10 years.