Rolex
Day-Date 36 118135-0070— lug 20mm

The lug width of the Rolex Day-Date 36 118135-0070 is 20mm. This measurement represents the distance between the axes of the two lateral pins that connect the case to the strap. It is essential to choose a strap exactly 20mm wide to avoid undesired gaps or overlaps that would compromise the watch's aesthetic.

For the 118135-0070 in 18kt rose gold, straps in alligator (dark brown or wine bordeaux tones), cognac shell cordovan, or black/anthracite grey calf are the most appropriate choices. Alligator represents the classic solution with patina evolving over time, whilst shell cordovan offers superior texture and exceptional resistance. All these materials enhance the warm chromaticity of rose gold whilst maintaining formal elegance.

The procedure requires specific tools: a spring bar tool (two-pronged instrument) to remove the pins. Position the watch on a soft surface, insert the tool into the lateral slots of the pins to compress the internal springs, and gently extract the old strap. Insert the new strap by aligning the holes with the pins, then snap the pins back into position. If uncertain, consult an authorised Rolex service centre.

Yes, any strap with a 20mm lug width is compatible. Quality certified aftermarket straps, such as those offered by milanostraps.it, provide aesthetic alternatives and superior materials compared to official Rolex options, whilst maintaining complete compatibility. Choosing specialised brands guarantees sartorial construction and durability.

A quality leather strap (alligator, calf, shell cordovan) subjected to daily use in temperate conditions has a lifespan of 3-5 years before replacement is required. Wear depends on frequency of use, climatic conditions (humidity and perspiration accelerate degradation), and maintenance. Keeping the strap away from heat sources, avoiding prolonged immersion, and occasionally applying protective balms significantly extends useful life.