Oris · Artelier

Strap for Artelier Skeleton 40.5 Stainless Steel - Yellow Gold

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter40 mm
Reference01 734 7670 4351-07 5 21 70FC
FamilyArtelier
MovementOris caliber Oris 734 hours, minutes, seconds | skeleton
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Artelier 01 734 7670 4351-07 5 21 70FC

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artelier 01 734 7670 4351-07 5 21 70FC, seen from the bench

The Oris Artelier reference 01 734 7670 4351-07 5 21 70FC features a skeletonized design that exposes the mechanical movement. Equipped with the Oris 734 caliber, it offers central hours, minutes and seconds indication. The lugs measure 21mm in width for the strap.

Frequently asked questions

What is the exact lug width of the Oris Artelier 01 734 7670 4351-07 5 21 70FC?

The lug width of this Artelier is precisely 21 millimetres. This dimension represents the distance between the spring bars that connect the strap to the case. It is a proportional standard for 40-millimetre diameter watches, ensuring visual harmony between case width and worn strap.

Which strap is recommended for the Oris Artelier?

For an Artelier of this calibre, we recommend alligator leather in brown or calf leather with vegetable tanning, which amplify the watch's aesthetic restraint and evolve naturally over time. Alternatively, NATO or sport rubber straps maintain modern elegance without functional compromise. Your choice depends on intended use: formal or refined daily wear favour leather; sporadic use permits fabrics and rubber.

How do you change the strap on the Oris Artelier 01 734 7670 4351-07 5 21 70FC?

The strap attaches to the case lugs via removable pins (spring bars). Using a dedicated tool or small screwdriver, apply gentle downward pressure to one pin to compress the internal spring, then extract the strap from the horns. Repeat symmetrically on the opposite side. Installation follows the reverse procedure. If inexperienced, consult a specialist.

Is an aftermarket strap compatible with this Oris model?

Yes, any strap with a 21mm lug width is compatible with the Oris Artelier 01 734 7670 4351-07 5 21 70FC. It is essential to verify lug width before purchase. Bespoke artisanal straps guarantee maximum aesthetic adherence, as they are crafted considering the specific proportions of case and lugs.

How long does a leather strap last on a daily-worn watch?

Leather strap longevity depends on intensity of use, climate, and leather type. Quality alligator or vegetable-tanned calf leather, worn daily under normal conditions, maintains structural integrity for 3–5 years. Visible wear (patina, gentle creases) represents aesthetic evolution, not functional decline. Rotating with a second strap significantly extends the useful life of both.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only