Oris · Artelier

Strap for Oris Artelier 01 637 7544 4064

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 4064
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 4064

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artelier 01 637 7544 4064, seen from the bench

The Oris Artelier reference 01 637 7544 4064 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 exact lug width of the Oris Artelier 01 637 7544 4064?

The lug width of the Oris Artelier 01 637 7544 4064 is 21mm. This measurement, taken between the spring bar pins connecting the case to the strap, determines compatibility with all artisanal straps. To measure accurately, use a digital calliper positioned perpendicularly between the two lugs, excluding any existing spring bars from the previous strap.

What is the most suitable strap for the Oris Artelier 01 637 7544 4064?

For an Artelier, we recommend Mississippi alligator in cognac tone for understated formality and natural grain texture. Calf leather from the shoulder offers versatility with a patina that improves with age. For greater versatility, an ecru canvas NATO strap or FKM rubber maintains elegance whilst adding practicality. Selection depends on usage: formal occasions favour noble leathers, whilst daily wear benefits from rubber and textile options.

How do I change the strap on the Oris Artelier 01 637 7544 4064?

Strap replacement requires a dedicated tool (spring bar tool). Position the watch with the lugs facing upwards, insert the tool's blade into the small lateral hole beside the pin, gently lift to compress the internal spring, then extract the old strap. Repeat on the second lug, then insert the new strap by aligning its pins with the case's holes.

Can I use a high-quality aftermarket strap on this model?

Yes, provided the strap is manufactured for 21mm lug width. Artisanal quality straps compatible with the 01 637 7544 4064 frequently offer superior finishes and materials compared to factory alternatives. Verify that strap thickness is proportionate to the 40mm case and that the lugs are reinforced with shoulder leather or rigid materials to ensure stability.

How long does a leather strap last on the Oris Artelier 01 637 7544 4064?

A quality leather strap on an Artelier, with regular and correct usage, typically lasts 3 to 5 years before requiring replacement. Longevity depends on humidity, sun exposure and frequency of wear. Vegetable tanning offers superior resistance to modern industrial tannins. Proper maintenance using leather-specific creams significantly extends both functional and aesthetic lifespan across years.

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