Oris · Artix

Strap for Artix Complication Stainless Steel / Black / Bracelet

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 915 7643 4034-07 8 21 80
FamilyArtix
MovementOris caliber Oris 915 hours, minutes, seconds | 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

Straps for the Artix 01 915 7643 4034-07 8 21 80

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artix 01 915 7643 4034-07 8 21 80, seen from the bench

The Oris Artix 01 915 7643 4034-07 8 21 80 is a 42 mm stainless steel aviator chronograph with automatic Caliber 7643 movement developed in-house. It features functions including hours, minutes, seconds, date, day, and moonphase with 48-hour power reserve. The lug width is 21 mm, matching historical military aviator chronograph standards and ensuring ideal proportions on the 42 mm case.

Frequently asked questions

What is the exact lug width of the Oris Artix 01 915 7643 4034-07 8 21 80?

The lug width of the Oris Artix 01 915 7643 4034-07 8 21 80 is 21 mm, measured from the inside diameter of one spring bar to the other. This measurement corresponds to the historical standard for vintage aviation chronographs and ensures full compatibility with Milanostraps' strap collection calibrated to this specific width.

Which strap is most suitable for the Oris Artix 01 915 7643 4034-07 8 21 80?

For this chronograph, we recommend alligator leather with vegetable tanning in cognac or dark brown tones, which resonates with the model's aviation heritage, or brushed calf in grey or black for a contemporary profile. Bordeaux shell cordovan represents the choice for those seeking natural patina development over time. Black Cordura NATO remains a complementary option for sports or water-resistant contexts.

How do I correctly change the strap on this Oris?

Remove the spring bars from the lugs using a spring bar removal tool or precision screwdriver. Insert the new bars into the aftermarket strap, aligning the lug spacing to the case lugs, and apply firm pressure until the spring bars click into place. Verify that the strap sits flush against the case with no lateral play before daily wear.

Are Milanostraps' straps compatible with the Oris Artix 01 915 7643 4034-07 8 21 80?

Yes, all Milanostraps' 21 mm straps are fully compatible with this Oris. The collection includes alligator, shell cordovan, calf, NATO, and rubber options in 21 mm, all hand-crafted and ready to ship. All straps are supplied with standard spring bars or deployante buckles upon request.

How long does a leather strap last on an Oris chronograph?

A premium leather strap (alligator, calf, shell cordovan) typically lasts 5–8 years with daily wear, depending on climate, perspiration, and regular maintenance. Semi-annual conditioning significantly extends service life. Milanostraps' straps, crafted from high-grade tannin leathers, develop character and patina rather than degrade, acquiring aesthetic value over time.

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