Rolex
Daytona 6241— lug 19mm

The Rolex Daytona 6241 has a lug width of 19 mm. This is a non-standard measurement compared to the 20 mm found on later Daytona references, so it is essential to verify this dimension before purchasing an aftermarket or replacement strap.

For the Daytona 6241, straps in vegetable-tanned alligator or aged calf leather are the most coherent choices given the watch's vintage character. Shell cordovan is recommended for those seeking greater compactness and longevity. For a more sporting use, NATO or vulcanised rubber straps are valid functional alternatives.

To replace the strap on the Daytona 6241, a fine-tipped springbar tool is required to remove the spring bars securing the strap within the lugs. It is advisable to work on a padded surface to avoid scratching the case, and to measure the lug width precisely — 19 mm — before fitting the new strap.

Yes, aftermarket straps are available specifically made for the 19 mm lug width of the Daytona 6241. Milano Straps produces bespoke handcrafted straps compatible with this reference, available in various materials and colours. It is important that the strap respects the 19 mm attachment width and tapers towards the buckle in keeping with the original proportions.

The lifespan of a leather strap depends on the material, daily care, and intensity of use. A quality alligator or shell cordovan strap, treated periodically with appropriate conditioners and kept away from excessive moisture, can last between 3 and 7 years whilst maintaining good structural integrity. Vegetable-tanned calf leather develops a patina over time but is more susceptible to water and perspiration.