Oris · Artelier

Strap for Artelier Skeleton 40.5 Diamonds

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 4019-07 5 21 67FC
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 4019-07 5 21 67FC

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artelier 01 734 7670 4019-07 5 21 67FC, seen from the bench

The Oris Artelier features the automatic caliber 734 with hour, minute, second functions and a skeletonized dial. The case mounts 21mm lugs for the strap. The open-worked movement allows to observe the mechanism through the perforated dial.

Frequently asked questions

What is the lug width of the Oris Artelier 01 734 7670 4019-07 5 21 67FC?

The lug width of this model is 21mm, measured from the inside of one lug to the inside of the other (excluding the central bridge). This width is specific to maintaining correct proportions between the 40mm case and the strap extension to the wrist. A strap of different width (20mm or 22mm) will not fit correctly into the case lugs.

Which type of strap is best suited for the Oris Artelier 01 734 7670 4019-07 5 21 67FC?

For the Artelier we recommend alligator leather of premium quality with structured grain and deep patina, which amplifies the sophistication of the case. Alternatively, calf leather with vegetable tanning offers tactility and patina development over time. For those preferring versatility, a NATO in heavyweight fabric or an FKM rubber strap ensures daily functionality whilst maintaining visual balance with the skeleton movement.

How do you change the strap on the Oris Artelier 01 734 7670 4019-07 5 21 67FC?

Use a spring bar tool to remove the lugs from the case. Insert the tip into the internal hole of the spring, apply gentle pressure to release the tension spring, then extract the bar. Repeat for the other lug. For the new strap, align the hole with the case lug and insert the spring bar until you feel a click lock. The procedure takes approximately two minutes per strap.

Is an aftermarket strap with 21mm lug width truly interchangeable on the Oris Artelier?

Yes, any strap with 21mm lug width is compatible, regardless of the brand of origin. However, we recommend verifying the strap thickness (approximately 3-4mm for leather straps) to ensure the strap enters the lugs smoothly without friction. Significantly thicker straps may suffer damage over time.

How long does a leather strap last on the Oris Artelier under daily wear conditions?

A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3-5 years with daily wear, provided it is protected from excessive moisture and the leather breathes when not worn. Development of patina (natural colouration) is normal and desired. The buckle or deployant may require servicing before full strap replacement. A NATO or rubber strap has longer durability (5-8 years) due to material resistance.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only