Oris · Artelier

Strap for Oris Artelier 01 637 7544 4061

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 637 7544 4061
FamilyArtelier
MovementOris caliber Oris 637 Hours, Minutes, Seconds | Date, Day | Chronometer

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 01 637 7544 4061

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artelier 01 637 7544 4061, seen from the bench

The Oris Artelier reference 01 637 7544 4061 features the Oris 637 caliber with hours, minutes, seconds, date and day of the week functions. The stainless steel case measures 40mm in diameter with 21mm lugs. The movement is chronometer certified to ensure temporal precision.

Frequently asked questions

What is the lug width of the Oris Artelier 01 637 7544 4061?

The Oris Artelier 01 637 7544 4061 is equipped with 21mm lugs. This lug width allows for straps with balanced proportions, preserving the visual harmony between case and band. Verify compatibility by measuring the linear distance between the spring bar holes: it must be exactly 21mm.

What is the best aftermarket strap for this Oris model?

For the elegant and classical character of the Artelier 01 637 7544 4061, we recommend Mississippi alligator in cognac brown with natural tanning, or vegetable-tanned calf leather in black or burgundy. Both materials develop patina over time and maintain the understated profile that defines this watch. For a more versatile approach, canvas NATO straps are both practical and sophisticated.

How do I change the strap on an Oris Artelier?

The strap change is performed by removing the spring bar pins from the lugs using a spring bar tool or equivalent implement. Position the watch with the lug facing upward, compress the internal spring and slide the pin outward. Insert the new strap, ensuring the pins click properly into place. If you prefer to avoid risk, Casati Milano offers strap-change service by appointment with technical supervision.

Are compatible straps available in stock?

Yes, Milano Straps offers a dedicated selection of 21mm straps compatible with the Oris Artelier 01 637 7544 4061: alligator leather, vegetable-tanned calf, NATO, and FKM rubber. All are ready for dispatch and customisable according to colour preferences. Browse the 21mm strap collection to discover available options.

How long does a leather strap last on a wristwatch?

A quality leather strap, whether vegetable-tanned or alligator, typically lasts 3-5 years with regular daily wear. Durability increases with proper care—avoid prolonged moisture exposure and intense sunlight. Mississippi alligator tends to age more elegantly than calf leather, developing deep patina. Periodic maintenance and rotation with secondary straps extend service life considerably.

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