Strap for Day-Date 36 Platinum Domed / President / Black Diamond

The Rolex Day-Date 36 reference 118206-0044 has a lug width of 20 mm. This measurement refers to the internal distance between the two lugs of the case and determines the correct strap width for any replacement.

For a platinum 950 case, the most coherent materials are glossy alligator in smoke grey or midnight blue, and natural shell cordovan. Both balance the coldness of the metal with a premium organic texture. A brushed steel or platinum-tone deployant clasp completes the pairing cleanly.

The strap is secured via spring bars within the 20 mm lugs. Using a dedicated spring bar tool, compress the spring bar ends and slide the strap free. The operation takes a few minutes and does not require a visit to an authorised service centre.

Yes. Any strap with a 20 mm attachment width is technically compatible. Milano Straps offers handcrafted straps in alligator, calfskin, shell cordovan and vulcanised rubber, made to measure for this lug width, with selectable stitching, thickness and finish.

With basic care — avoiding prolonged immersion, excessive perspiration and direct UV exposure — a quality leather strap on a Day-Date 36 typically lasts between two and four years. Vegetable-tanned leathers and shell cordovan tend to last longer, developing a characteristic patina, whilst lacquered or surface-treated leathers wear more quickly.