Oris · Artelier

Strap for Artelier Complication 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 width

21mm

21 mm straps All Oris

Lug width21 mm

Case diameter40 mm

Reference01 781 7729 4051-07 5 21 31FC

FamilyArtelier

MovementOris caliber Oris 781 hours, minutes, seconds, Additional 24 hours 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

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Straps for the Artelier 01 781 7729 4051-07 5 21 31FC

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artelier 01 781 7729 4051-07 5 21 31FC, seen from the bench

The Oris Artelier 01 781 7729 4051-07 5 21 31FC is a 40 mm stainless steel watch embodying contemporary classical watchmaking. It features the Oris caliber 781 automatic movement with date, day, 24-hour hand, and moonphase complications. The 21 mm lug width is the precise measurement between the case lugs where the strap attaches, determining strap compatibility. This proportioned stainless steel case balances elegance with durability, designed for wearers who value timeless design and Swiss watchmaking heritage over fleeting trends.

Frequently asked questions

What is the lug width of the Oris Artelier 01 781 7729 4051-07 5 21 31FC?

The lug width of this model is 21 mm, measured between the two terminal lugs of the case. This specification is essential for selecting compatible straps without dimensional errors.

What is the best strap for the Oris Artelier?

It depends on your usage: an alligator strap in vegetable-tanned leather in brown enhances formality and develops natural patina; a black calf offers daily versatility; a NATO canvas guarantees practicality; an FKM rubber is ideal for sports activities. All available in 21 mm width.

How do I safely change the strap on my Oris Artelier?

Use a spring bar removal tool to gently push the internal spring of the spring bar, unlocking the old strap. Align the new strap to the lugs and insert the spring bar until you hear a click. Never force with inappropriate tools.

Can I use aftermarket compatible straps with my Oris Artelier 01 781 7729 4051-07 5 21 31FC?

Yes, provided the lug width is exactly 21 mm. Artisanal straps in leather, NATO, and rubber of quality guarantee perfect compatibility and offer greater aesthetic variety compared to OEM models.

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

A quality leather strap, with vegetable tanning, has a lifespan of 3-5 years in daily use, varying based on humidity, sunlight, and natural wear. Proper maintenance significantly extends useful life. FKM rubber offers superior durability, 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.

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