Oris · Artelier

Strap for Artelier Complication 40 Stainless Steel / Silver

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 781 7729 4031-07 5 21 65FC
FamilyArtelier
MovementOris caliber Oris 781 hours, minutes, seconds, Additional 24 hours Hand (adjustable) | date, day | moonphase
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 01 781 7729 4031-07 5 21 65FC

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artelier 01 781 7729 4031-07 5 21 65FC, seen from the bench

The Oris Artelier 01 781 7729 4031-07 5 21 65FC is a 40mm stainless steel manual-winding watch from the Artelier family, featuring the Oris 781 caliber. The dial is fire-enameled and the case thickness is reduced for elegant proportions. The movement displays hours, minutes, seconds, 24-hour hand, day, date, and moon phase. The lug width is 21mm, requiring straps specifically designed for this measurement. Stainless steel ensures durability and develops natural patina over time.

Frequently asked questions

What is the lug width of the Oris Artelier 01 781 7729 4031-07 5 21 65FC?

The lug width of this model measures 21mm. This dimension is the fundamental parameter for selecting compatible straps. To verify the measurement, insert a ruler between the two spring bars (the lateral suspension bars) of the case, where the strap attaches.

Which type of strap is most suitable for the Oris Artelier 01 781 7729 4031-07 5 21 65FC?

To enhance the minimalist philosophy of the Artelier, we recommend a strap in alligator leather or vegetable-tanned calf. The natural texture of the leather complements the elegance of the stainless steel case and fire-enamelled dial. For more versatile use, a NATO strap in canvas offers practicality whilst maintaining aesthetic coherence.

How do I change the strap on the Oris Artelier 01 781 7729 4031-07 5 21 65FC?

Proceed gently: use a small flat-head screwdriver or spring bar tool to push inward one of the two lateral spring bars that hold the strap. Once the first side is freed, slide off the worn strap and insert the new strap in the same position, ensuring the spring bar is completely locked.

Can I use a generic 21mm aftermarket strap on this model?

Yes, any strap with a 21mm lug width will be compatible with the Artelier. However, to maintain the aesthetic integrity of this timepiece, choose high-quality artisanal straps made from natural-tempered leather or mid-to-high-range technical materials. Avoid cheap synthetic straps that would clash with the Swiss craftsmanship of the watch.

How long does a natural leather strap last on a watch like the Oris Artelier?

Durability depends on use and care: with vegetable tanning and daily use, expect 3-5 years before a strap change is recommended, though it will continue to function beyond this. The leather will develop a natural patina and acquire discolouration. Frequent exposure to humidity, perspiration, or water will shorten lifespan. Keeping the strap clean and dry will significantly extend its life.

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