Oris · Artelier

Strap for Artelier Date 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 733 7721 4051-07 5 21 32FC
FamilyArtelier
MovementOris caliber Oris 733 hours, minutes, seconds | date
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 01 733 7721 4051-07 5 21 32FC

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artelier 01 733 7721 4051-07 5 21 32FC, seen from the bench

The Oris Artelier 01 733 7721 4051-07 5 21 32FC features a 40mm stainless steel case with a 21mm lug width. It houses the Caliber Oris 733 mechanical manual-wind movement with date function, hours, minutes and seconds, visible through a mineral crystal caseback. The watch combines Swiss watchmaking precision with functional design, offering lug-to-lug proportions without excess and tactile density characteristic of stainless steel construction.

Frequently asked questions

What is the exact lug width of the Oris Artelier 01 733 7721 4051-07 5 21 32FC?

The lug width is 21mm. This measurement represents the horizontal distance between the spring bars that emerge from the case lugs. It is essential to measure correctly before purchasing an aftermarket strap to ensure compatibility and proper tension of the keeper loop or deployant buckle.

Which strap is most suitable for the Oris Artelier?

For the Artelier 01 733 7721 4051-07 5 21 32FC, we recommend alligator or shell cordovan in vegetable tanning for formal elegance, or NATO and fluoroelastomer rubber straps for dynamic use. Your choice depends on your context: professional, sports, or daily wear. The steel case pairs exceptionally well with cognac-coloured leather, dark brown, or neutral tones such as slate grey.

How do you change the strap on the Oris Artelier 01 733 7721 4051-07 5 21 32FC?

Use a dedicated tool (spring bar tool) to lift the pin holding the old strap. Insert the forked tip of the tool into the small lateral hole of the pin, apply gentle inward pressure on the case, and the pin will retract partially. Remove the old strap, align the new one on the pin and let it fall into position. The procedure takes just a few minutes of practice.

Are aftermarket 21mm straps compatible with the Artelier?

Yes, any strap with a 21mm lug width is compatible with the Oris Artelier 01 733 7721 4051-07 5 21 32FC. We recommend verifying that the internal keeper loop has the correct width to slide smoothly over the case without friction. MilanoStraps artisanal straps are specifically tested for compatibility with watches with 21mm lug width.

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

A quality leather strap, subjected to vegetable tanning and artisanal workmanship, lasts an average of 3-5 years of daily wear. Longevity depends on humidity exposure, frequency of wear, and maintenance. An alligator or cordovan strap, if cared for and protected from excessive moisture, can last 7-10 years. It is advisable to alternate straps if you wear the Artelier more than 5 days a week, allowing the leather to breathe between uses.

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