Rolex
Datejust 36 116234-0093— lug 20mm

The lug width of the Datejust 36 116234-0093 is 20 millimetres. This standard is fixed across all Rolex Datejust 36 models and can be measured with precision using a digital calliper between the two watch lugs. Correct lug width measurement ensures complete compatibility with aftermarket straps without modifications to the case.

For a two-tone Datejust 36, alligator leather represents the most elegant choice: its natural texture and patina development over time pair perfectly with white gold. Alternatively, superior-quality calf leather in dark brown or cognac tones offers aesthetic and functional versatility. For sports wear, a robust cotton NATO or an FKM rubber strap maintains chromatic balance without compromise.

To change the strap, remove the two lugs that connect the strap to the case attachments. Using a spring bar tool, apply gentle pressure to one lug to release it, extract the worn strap, and insert the new one by aligning the lugs with the attachment holes. Correct pressure ensures security without damaging the case. For high-value models, professional watchmaker intervention is recommended.

Yes, provided it is constructed to ISO 20mm standard and the spring bars are correctly dimensioned. Mechanical compatibility is guaranteed, but aesthetic and build quality varies considerably between manufacturers. A custom strap from a specialised watchmaker ensures superior finishing, stitching, and longevity compared to mass-production alternatives.

Leather strap durability depends on material and wear. High-quality alligator, with regular care, can last 8-12 years. Robust calf leather typically offers 5-8 years of daily use. Vegetable-tanned leather, being more resilient, can reach 12-15 years. Exposure to perspiration, UV rays, and dehydration accelerates ageing; monthly cleaning with a damp cloth and semi-annual conditioning significantly extend service life.