Oris · Artelier

Strap for Artelier Complication Stainless Steel / Silver / Bracelet

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
Reference01 781 7729 4051-07 8 21 79
FamilyArtelier
MovementOris caliber Oris 781 Hours, Minutes, Seconds, Additional 24 Hour 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

The Artelier 01 781 7729 4051-07 8 21 79, seen from the bench

The Oris Artelier 01 781 7729 4051-07 8 21 79 is a 40mm stainless steel dress watch featuring the automatic Oris 781 caliber movement. The dial displays hours, minutes, seconds, 24-hour function, date, day, and moon phase complication. The 20mm lug width ensures visual balance with the case diameter, allowing straps that sit naturally on the wrist without competing with the dial.

Frequently asked questions

What is the lug width of the Oris Artelier 01 781 7729 4051-07 8 21 79?

The lug width is 20mm, measured from inner pin to inner pin. This dimension is specific to the 40mm Oris Artelier and serves as the standard reference for aftermarket strap compatibility. The measurement should be taken after removing the strap and verifying the distance between the horizontal attachment points on the case.

What is the best strap for the Oris Artelier 01 781 7729 4051-07 8 21 79?

There is no single 'best' strap, rather choices consistent with the intended use context. An alligator strap with vegetable tanning preserves formal elegance whilst developing noble patina over time. A grey or navy NATO strap guarantees everyday versatility. Rubber represents the contemporary choice for those prioritising practicality and durability. The choice depends on the desired dialogue between the dial and the wearer's wrist.

How do you change the strap on the Oris Artelier 01 781 7729 4051-07 8 21 79?

The strap is replaced by removing the pins that secure it to the case, an operation requiring a specific tool called a 'spring bar tool' or 'strap removal tool'. Insert the tool into the lateral slot of the pin, lift gently to release the spring, extract the pin and old strap. Position the new strap by aligning the holes with the pins and reinsert them until they click. The operation requires precision: never force.

Which aftermarket straps are compatible with the Oris Artelier 01 781 7729 4051-07 8 21 79?

All straps with a 20mm lug width are compatible. MilanoStraps offers leather options (alligator, calf, shell cordovan), military NATO straps, and rubber options, all in 20mm configuration. It is essential to verify the lug width before purchasing: 20mm is the specific standard for this model.

What is the average lifespan of a leather strap on the Oris Artelier?

A high-quality artisanal leather strap (alligatore, aniline calf, shell cordovan) with vegetable tanning lasts an average of 3-5 years under daily wear conditions. Lifespan depends on humidity, sun exposure, cleaning frequency, and rotation with other straps. Leather is not a static material: it ages, develops patina and wear. Good maintenance (regular cleaning, conditioning) extends useful life. NATO and rubber straps offer superior longevity, up to 7-10 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.

Request an appointment →

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