Rolex
Datejust 36 126234-0015— lug 20mm

The lug width of the Rolex Datejust 36 126234-0015 is 20 millimetres. This measurement is standard for the Datejust 36 family and is essential for verifying compatibility with any aftermarket strap. To measure it correctly, remove the original strap and measure the distance between the spring bars that connect the case to the strap. A measurement error will result in mechanical incompatibility.

For the Datejust 36 126234-0015, we recommend materials that highlight the white gold and stainless steel two-tone combination. Dark brown or black alligator with vegetable tanning represents the highest elegance, particularly on champagne dials. Vegetable-tanned calf leather offers transparent ageing and a patina that evolves over time. For daily use, an English fabric NATO ensures protection and versatility. Your choice depends on usage context and colour preferences.

Changing the strap on a Datejust 36 requires specific tools: a spring bar removal tool and a soft, non-abrasive support base. Position the watch with the caseback facing down on a soft cloth. Insert the removal tool into the small hole of the upper spring bar to compress it, then extract the bar. Repeat the operation for the lower spring bar. Reverse the procedure to install the new strap, ensuring both spring bars lock correctly into the case seats.

Yes, any strap with a 20mm lug width is mechanically compatible with the Datejust 36 126234-0015. However, we recommend verifying width and thickness specifications to ensure aesthetic harmony. High-quality artisanal straps, such as those made from alligator or vegetable-tanned calf, maintain craftsmanship that will not damage the case and will last over time. Avoid straps made from low-quality materials that could mark the white gold case.

A high-quality leather strap (alligator, vegetable-tanned calf, shell cordovan) lasts between 3 and 5 years with ordinary maintenance and daily use. Durability depends on exposure to perspiration, humidity and maintenance level. To extend strap life, avoid prolonged water immersion, remove the watch before intense aquatic activities and occasionally apply protective cream to vegetable-tanned leathers. Artisanal straps with vegetable tanning develop a noble patina that evolves over time, whilst alligator straps retain their structure longer if kept in dry environments.