Strap for Black Bay Sixty-Eight Stainless Steel / Blue / Bracelet

The Tudor Black Bay 68 M7943A1A0NU-0001 features a lug width of precisely 22 millimetres. This historical standard, common in 1970s sports chronographs, is fully compatible with the complete range of 22mm straps available at Milano Straps, including premium leather and technical material options.

Given the sporting nature and deliberate vintage aesthetic of this chronograph, a premium alligator in dark tones (chocolate brown or black) amplifies the retro element whilst maintaining contemporary restraint. Alternatively, a grained calf or natural rubber technical strap emphasises the tool watch soul. The choice depends on usage context and personal colour preferences.

A dedicated spring bar tool is required. Position the flat end under the lug hole of the original strap, apply gentle downward pressure to compress the internal spring mechanism of the bar, then extract the bar from the case. Repeat from the opposite side. Reverse the procedure for the new strap, ensuring the bars align correctly with the case lugs and lock with an audible click.

Yes, the 22-millimetre lug width is a well-served standard in the aftermarket. Milano Straps offers an exclusive selection of 22mm straps in various materials (alligator, calf, rubber, NATO fabric) with full personalisation options including length adjustment and finishing details such as initials and thread colour.

The longevity of a leather strap depends on frequency of use, solar exposure, and humidity conditions. With moderate wear (3–4 times weekly) and proper maintenance, a premium leather strap retains structural integrity for 3–5 years. Alligator and shell cordovan age more elegantly than other leathers, developing natural patina. Milano Straps provides an 18-month warranty and support for spring bar replacement if required.