Strap for Divers Sixty-Five 40 Social Club Edition / Oslo

The lug width is 20 mm. This measurement identifies the distance between the spring bar pins of the case. Any compatible strap must have an internal opening of exactly 20 mm to mount correctly without forcing or excessive play.

The best strap depends on intended use: for daily elegance, we recommend vegetable-tanned leather with natural grain (which develops patina over time); for tactical versatility, a NATO in neutral colours (grey, navy blue, black); for actual underwater use, structured Fluorocarbon rubber. Avoid shell cordovan or polished leathers, which would conflict with the minimalist aesthetics of the case.

The Divers 65 uses a standard spring bar pin system. Use a spring bar tool: insert the tip into the pin slot, lift gently to release pressure, extract the pin. Repeat on the other side. To mount the new strap, align the strap holes with the pins and press until they click. Avoid hammers or improvised tools to prevent case damage.

Any strap with a 20 mm lug width is compatible. MilanoStraps offers a dedicated 20mm collection in leather (vegetable-tanned and alligator), NATO, and rubber, selected for visual dialogue with the simplicity of the stainless steel case and the functional design of this tool.

A high-quality leather strap (vegetable-tanned) typically lasts 3–5 years of regular wear, developing beautiful patina over time. Durability depends on frequency of use, moisture exposure, and leather maintenance. A rubber or NATO strap has greater durability (5–8 years) but requires less aesthetic maintenance.