Strap for Artelier Date Diamonds 33 Stainless Steel - Diamond / Grey

The lug width is 17 millimetres. This measurement represents the internal distance between the case lugs where the strap is inserted. It is critical to measure accurately by positioning the ruler perpendicular to the attachments: a tolerance of half a millimetre results in mechanical incompatibility. Only straps certified at 17mm will fit correctly to this Oris reference.

The choice depends on occasion and personal preference. An alligator strap with vegetable tanning emphasises the watch's classical elegance and develops patina over time. Soft calf leather on a deployante clasp guarantees daily comfort and versatility. For those seeking material excellence, shell cordovan offers resilience and beauty that improves with years. NATO canvas provides sporty practicality with rapid changes. We recommend natural materials that dialogue with the watch's satin-brushed steel case.

Strap replacement requires a tool called a spring bar tool, which gently lifts the case lugs. Position the watch on a stable surface, insert the tool into the lug slot, lift the spring, extract the pin from the case. Repeat for the other side. The worn strap slides free. Thread the new 17mm strap through the keeper on one end, align the pin with the case attachment, press with the tool until the spring catches the pin. Repeat for the other side. Verify security by gently pulling the strap.

All straps with certified 17mm lug width are compatible, regardless of material: alligator, moose, deer, calf, shell cordovan, NATO cotton, rubber, synthetic canvas. Mechanical compatibility is guaranteed by lug width, not brand. We recommend artisanal-quality straps that respect the geometry and noble materials consistent with Oris Artelier philosophy. Avoid straps with 16mm or 18mm widths.

Longevity depends on leather quality, frequency of use and maintenance. An alligator or shell cordovan strap can last 5–10 years in daily use, developing fascinating patina. Calf requires more frequent replacements (3–5 years) to maintain impeccability. Vegetable tanning ages naturally, creating character. Rubber resists 4–7 years. NATO canvas exceeds 5–8 years. A strap is not disposable: it is a living component that evolves with your wrist and time, enhancing the watch's overall aesthetics.