Oris · Artelier

Strap for Oris Artelier 01 781 7703 4351

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 781 7703 4351
FamilyArtelier
MovementOris caliber Oris 781 Hours, Minutes, Seconds, Additional 24 Hours Hand (adjustable) | Date, Day | Moonphase

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 01 781 7703 4351

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artelier 01 781 7703 4351, seen from the bench

The Artelier reference 01 781 7703 4351 is powered by the Oris 781 caliber with hour, minute, second, adjustable 24-hour hand, date, day and moon phase functions. The stainless steel case measures 40mm in diameter with 21mm lugs. The movement offers multiple indications through a comprehensive multi-function display.

Frequently asked questions

What is the lug width of the Oris Artelier 01 781 7703 4351?

The lug width of the Oris Artelier 01 781 7703 4351 is 21 mm. This dimension is specific to the Artelier Classic series models and was engineered to maintain harmonious proportions on a 40 mm case. To verify compatibility of an aftermarket strap, measure the lug itself (the section that enters the spring bar mechanism) using a digital calliper: if the reading falls between 20.8 and 21.2 mm, the strap will be compatible.

What is the best strap for the Oris Artelier 01 781 7703 4351?

The optimal strap choice depends on intended use and chromatic preference. For formal elegance, Mississippi alligator with vegetable tannage in cognac brown or black is the European heritage standard: the scale texture remains discreet whilst the leather develops natural patina over time. For daily versatility, vegetable-tanned calf offers finer grain and superior tactile refinement. For practical summer wear, undyed cotton NATO or matte-finish FKM rubber maintains deference to the case's formal architecture without functional compromise.

How do I change the strap on the Oris Artelier 01 781 7703 4351?

The Oris Artelier 01 781 7703 4351 strap is secured via standard spring bars (1.5 mm diameter). To replace: use a spring bar tool to depress the spring and extract the bar from the lug; insert the spring into the new strap, ensuring correct alignment; reposition the bar into the lug until audible click confirmation. Without specialist tools, defer to a professional watchmaker to prevent case damage.

Are there aftermarket straps compatible with the Oris Artelier 01 781 7703 4351?

Yes, numerous aftermarket straps are compatible with the 01 781 7703 4351 due to its universal 21 mm lug width. milanostraps.it curates a selection of artisanal straps in alligator, vegetable-tanned calf, NATO and FKM rubber, specifically proportioned for dress watch cases of 39–40 mm. Compatibility is guaranteed by verifying the strap's lug width specification is marked as 21 mm.

What is the lifespan of a leather strap on the Oris Artelier 01 781 7703 4351?

A quality leather strap (alligator or vegetable-tanned calf) typically endures 3–5 years of daily wear, with variance dependent on climate, frequency of wear, and maintenance discipline. Vegetable-tanned leathers age gracefully, developing visible patina whilst retaining structural integrity. To extend serviceable life: minimise prolonged direct sunlight and extreme humidity exposure; apply leather conditioner occasionally (mink oil or cedar balm); alternate between two straps to permit natural drying. A well-maintained strap may achieve 7+ years longevity.

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