Strap for Big Crown Original Pointer Date 40 Bronze / Brown

The lug width is 20 millimetres. This dimension is measured perpendicularly between the two internal fixing pins. Using a digital caliper or a millimetre ruler positioned orthogonally ensures accurate measurement. An incorrect lug width measurement results in incompatibility with aftermarket straps.

It depends on usage and personal preference. For historical authenticity, a vegetable-tanned leather strap in cognac colour amplifies the natural patina of the bronze. If aesthetic contrast is preferred, shell cordovan offers a lustrous surface and superior memory of shape. NATO cotton straps ensure functionality in warm climates, whilst rubber straps meet technical requirements in humid environments.

Position the watch face-down on a soft surface. Use a spring bar tool—a thin Y-shaped instrument—to gently push inward one of the fixing pins, facilitating spring removal. Extract the old strap, insert the new one on one side, position the pin and press until an audible click is heard. Repeat on the other side. Verify that the strap is securely fastened.

Yes, provided the lug width is exactly 20 millimetres. Milano Straps artisanal straps are specifically engineered for this dimension. Always verify compatibility before purchase. Personalised consultation and assisted measurement are available at Casati Milano.

An artisanal vegetable-tanned leather strap lasts approximately 3–5 years with daily wear, considering the natural oxidation of the leather. Shell cordovan, due to superior density, reaches 5–7 years. Longevity depends on frequency of wear, climate, humidity and maintenance. Maintenance with specific balms significantly extends useful life.