Oris · Artix GT

Strap for Artix GT Day Date Stainless Steel - Ceramic / Black / Rubber

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter42 mm
Reference01 735 7662 4434-07 4 21 20FC
FamilyArtix GT
MovementOris caliber Oris 735 hours, minutes, seconds | date, day
CaseCeramic, Stainless 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 Artix GT 01 735 7662 4434-07 4 21 20FC

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artix GT 01 735 7662 4434-07 4 21 20FC, seen from the bench

The Oris Artix GT mounts the Oris 735 caliber with hour, minute, second, date and day of the week indications. The model has 21mm lugs and the reference is 01 735 7662 4434-07 4 21 20FC. The watch is part of the Artix collection oriented towards sports and automotive applications.

Frequently asked questions

What is the lug width of the Oris Artix GT 01 735 7662 4434-07 4 21 20FC?

The lug width is precisely 21mm. This measurement is critical for mechanical and visual compatibility: it should not be confused with common standards such as 20mm or 22mm. Always verify the distance between the case lugs using a digital calliper before ordering an aftermarket strap.

Which strap material pairs best with the Oris Artix GT?

To preserve the technical and understated character of the Artix GT, we recommend shell cordovan or vegetable-tanned calf leather with a matte finish and minimum thickness of 1.8mm. Shell cordovan, in particular, develops a deep patina over time and resists micro-scratching better than other leathers. For sporty use, NATO textile or FKM rubber offer superior practicality and chemical inertness.

How do I change the strap on my Oris Artix GT without damaging the case?

Use a dedicated spring bar removal tool: insert the forked tip beneath the spring bar from the side opposite the main lug, apply pressure towards the case centre, and simultaneously pull the strap away. Proceed slowly and cautiously to avoid scratching the ceramic bezel. If you lack the tool, consult a qualified watchmaker.

Is an aftermarket 21mm strap compatible with the reference 01 735 7662 4434-07 4 21 20FC?

Yes, provided the strap is specifically dimensioned for 21mm lugs. Verify the supplier's technical specifications and the presence of spring bar holes calibrated precisely to 21mm. Generic or non-specific straps pose risk of lateral play or excessive compression, both factors accelerating wear.

How long does a leather strap last on an Oris Artix GT with daily wear?

A quality shell cordovan or vegetable-tanned calf strap maintains structural integrity between 3 and 5 years of daily use, provided it undergoes regular maintenance (cleaning with a damp cloth, annual conditioning with natural wax). The hardness of shell cordovan's matte finish protects it better than polished leathers. NATO and FKM rubber offer superior service life in humid or sports environments.

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