Oris · Artelier

Strap for Artelier Skeleton 40.5 Stainless Steel - Yellow Gold / Bracelet

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 8 21 78
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 8 21 78

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artelier 01 734 7670 4351-07 8 21 78, seen from the bench

The Oris Artelier features the Oris 734 caliber with skeletonized hours, minutes and seconds display. The case is equipped with 21mm lugs. The movement offers an open configuration that allows you to observe the internal mechanism of the watch.

Frequently asked questions

What is the lug width of the Oris Artelier 01 734 7670 4351-07 8 21 78?

The lug width of this model is 21mm. It is measured from the outer centre of one lug to the outer centre of the other lug. This dimension is specific to this calibre and requires precisely dimensioned straps to ensure correct fastening and durability over time.

What is the best strap for the Oris Artelier 01 734 7670 4351-07 8 21 78?

The best strap depends on intended use. An alligator with vegetable tanning enhances the austere elegance of the satin-finished steel case. For daily wear, calf leather with natural patina offers comfort and longevity. For informal contexts, robust canvas NATO straps maintain constructive seriousness. Technical rubber represents the ideal choice if frequent water contact is anticipated.

How do you change the strap on the Oris Artelier 01 734 7670 4351-07 8 21 78?

To change the strap, simply use a spring bar tool to remove the pins from the lugs. Insert the tool into the lateral groove of the pin, gently press until the internal spring is released, then extract the pin from the case. Repeat on the other side, then insert the new strap following the reverse procedure. We recommend operating on a soft surface to avoid scratches.

Is the Oris Artelier 01 734 7670 4351-07 8 21 78 compatible with 21mm aftermarket straps?

Yes, it is compatible with any 21mm aftermarket strap. It is advisable to verify compatibility with the seller before purchase. At milanostraps.it an extensive range of artisanal leather, NATO and rubber straps correctly dimensioned for 21mm lugs is available, ready for shipping.

What is the lifespan of a leather strap on a watch like the Oris Artelier 01 734 7670 4351-07 8 21 78?

The lifespan of a leather strap depends on tanning quality, daily use and environmental conditions. A calf leather strap with artisanal vegetable tanning lasts an average of 5-8 years with regular use, developing a patina that increases aesthetic value over time. With proper care (avoiding excessive moisture, drying after water contact), longevity extends further.

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