Oris · Artelier
Strap for Artelier Complication 40.5 Stainless Steel - Yellow Gold / Silver / Bracelet
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Artelier 01 781 7703 4351-07 8 21 78
Selected for the 21 mm lug width · workshop selection
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Vintage Olive Green Calf Leather Watch Strap€80
Matte Black Alligator Strap — Minimal Stitching€149
Matte Blue Alligator Strap€195
The Artelier 01 781 7703 4351-07 8 21 78, seen from the bench
Frequently asked questions
What is the lug width of the Oris Artelier 01 781 7703 4351-07 8 21 78?
The Oris Artelier 01 781 7703 4351-07 8 21 78 features a lug width of 21mm, measured between the attachment holes on the case. This specific dimension is a direct consequence of the 40.50mm case geometry and the construction details of the lugs. To verify strap compatibility, use a digital caliper and measure the exact distance between the holes: it must read 21mm.
What is the best strap for this Oris Artelier?
The optimal strap choice depends on usage context and personal preference. For formal wear, an alligator strap with vegetable tanning in cognac or warm brown maintains the case elegance. For daily office use, a black calf leather on a leather deployante clasp ensures visual discretion and functionality. For active use or marine environments, quality rubber provides practicality without compromise. A cotton woven NATO in charcoal grey is the versatile choice for alternating between different contexts.
How do I change the strap on my Oris Artelier?
Strap replacement requires no specialised tools beyond a spring bar tool (available from watchmakers or online retailers). Place the watch on a flat surface, insert the tool into the spring hole, press downward until the spring end is freed from the lug, and slide the strap out. To install the replacement, align the strap lug with the case lug, push the spring until you hear a click, and verify both sides are symmetrically locked.
Is an aftermarket 21mm strap truly compatible with this model?
Yes, provided the strap is specified for 21mm and the lugs are designed to accommodate the Oris Artelier's attachment points. Verify that the strap thickness is proportionate to the case dimensions: a strap thicker than 4mm will distort the case aesthetic, whilst one too thin compromises mechanical stability. Bespoke straps from makers like MilanoStraps are manufactured with depths specifically calibrated for this lug width.
How long does a leather strap last on this Oris watch?
Leather strap longevity depends on usage frequency, environmental conditions (humidity and heat) and tanning quality. A vegetable-tanned calf or alligator strap, with moderate daily use and basic maintenance (occasional dry cloth cleaning), typically lasts 3–5 years before replacement is necessary. High-humidity environments or prolonged sun exposure shorten this period. A rubber strap maintains physical properties for 4–6 years, whilst a canvas NATO can last 5–7 years with periodic stitch inspection.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
