Oris · Artix
Strap for Artix Date 42 Stainless Steel / Silver / Bracelet
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Artix 01 733 7642 4051-07 8 21 80
Selected for the 21 mm lug width · workshop selection
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Vintage Olive Green Calf Leather Watch Strap€80
Matte Black Alligator Strap — Minimal Stitching€149
Matte Blue Alligator Strap€195
The Artix 01 733 7642 4051-07 8 21 80, seen from the bench
Frequently asked questions
What is the lug width of the Oris Artix 01 733 7642 4051-07 8 21 80?
The lug width specification for this Artix model is 21mm, an intermediate dimension that provides structural integrity to the case. This specific sizing requires careful strap selection, as it is less common than standard 20mm or 22mm specifications. To verify precise compatibility of a strap, measure the internal thickness of the lugs with a digital caliper: the result should fall between 20.8mm and 21.2mm for seamless fit without excess play.
Which strap type do you recommend for my 21mm Artix?
The choice depends on daily usage and aesthetic preference. For classical wear, we recommend a vegetable-tanned alligator strap (cognac or tobacco tones) or chrome-tanned calf leather with fine grain. For daily versatility and light sports, a cotton or nylon NATO strap in neutral colours (grey, navy blue, black) performs ideally. Should you anticipate frequent water exposure, vulcanised FKM rubber is the definitive technical solution.
How do I change the strap on my Oris Artix?
Remove the watch from your wrist. Position the case with the underside facing upward, using a dedicated tool (spring bar tool or pin puncher) to gently press the lug's internal spring mechanism inward. Once the spring lug is released, extract the pin connecting the case to the strap. Repeat this procedure on the opposite side. Insert the new strap by seating the pin into both case lugs, verifying that the spring mechanism fully retracts. The procedure requires approximately 2-3 minutes with experience; if uncertain, entrust the task to a specialised watchmaker.
Are there aftermarket straps compatible with this lug width?
Yes, the market offers various options for 21mm lugs. Italian artisanal strap manufacturers specialise in custom leather production in alligator, calf, shell cordovan, and hybrid solutions (leather + rubber) specifically configured for this width. Generic NATO straps for 21mm are available from online suppliers with rapid delivery. We recommend verifying the technical specifications of the supplier prior to purchase and confirming that the keeper is manufactured with precise millimetre tolerances.
What is the typical lifespan of a leather strap for this lug width?
A naturally vegetable-tanned leather strap (alligator or calf) worn daily, with appropriate care and protection from extreme humidity, maintains structural and aesthetic integrity for 3-5 years. Longevity depends on intensity of use, climate environment, and cleaning frequency. The keeper zone, subject to repeated bending, typically exhibits first signs of fatigue after 18-24 months of intensive wear. Chrome-tanned leather straps (industrial grade) last longer but develop less complex patina. Vulcanised rubber maintains elasticity for 5-7 years before progressive hardening occurs.
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
