Oris · Aquis

Strap for Oris Aquis 01 743 7734 4185

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter43 mm
Reference01 743 7734 4185
FamilyAquis
MovementOris caliber Oris 743 hours, minutes, small seconds | day

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Aquis 01 743 7734 4185

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Aquis 01 743 7734 4185, seen from the bench

The Oris Aquis reference 01 743 7734 4185 houses the Oris 743 caliber with hour, minute, small second and day indications. The 43mm case combines stainless steel and ceramic with 24mm lugs. The movement offers the essential functions for a professional-grade diver's watch.

Frequently asked questions

What is the exact lug width of the Oris Aquis 01 743 7734 4185?

The lug width of the Oris Aquis 01 743 7734 4185 is 24mm. This measurement is taken between the pins that connect the strap to the watch lugs. It is essential to measure at the exact point where the lugs protrude from the watch case to ensure a perfect fit. A 22mm strap would have excessive play, whilst a 26mm strap would not fit at all. We recommend also verifying your wrist circumference to select a strap with optimal length.

Which strap do you recommend for the Oris Aquis 01 743 7734 4185?

For the Oris Aquis 01 743 7734 4185, we recommend three primary strap categories. Genuine alligator with vegetable tanning offers sophistication and develops a patina that ages with grace. Vegetable-tanned calf leather provides an excellent compromise between quality and price, developing a unique patina over time. Technical NATO nylon in substantial thickness allows maximum aesthetic versatility whilst maintaining sporting robustness. High-quality butyl rubber ensures secure grip in humid environments without compromising legibility. Your choice depends on primary use: formal-sporty, purely sporty, or alternating wears.

How do you change the strap on an Oris Aquis?

Changing the Oris Aquis strap requires two tools: a spring bar removal tool and a stable work surface for your watch. Place the watch on a soft cloth. Locate the small holes beneath the lugs where the spring bar pins slide through. Insert the sharp tip of the removal tool into the lower hole of one lug and press upward to release the pin. Repeat on the other lug. Remove the worn strap. Insert the new strap by aligning the holes to the lugs, then slide the pins in first from one side, then the other. Ensure the pins are completely inserted and the strap is secure. Do not force to avoid damaging the lugs.

Is an aftermarket strap compatible with the Oris Aquis 01 743 7734 4185?

Yes, any strap designed for 24mm lug width is compatible with the Oris Aquis 01 743 7734 4185. Compatibility depends exclusively on lug width, not watch brand. Straps in alligator, calf, aniline leather, rubber and NATO specific to 24mm will fit perfectly. It is important to select straps with construction quality appropriate to the watch's value and performance: we recommend minimum thicknesses of 1.4mm for textiles and at least 4-5mm for rubbers. Total length must suit your wrist circumference.

How long does a leather strap last on a diving watch like the Oris Aquis?

Leather strap longevity on a diving watch depends on water use and salt exposure. A quality leather strap with vegetable tanning typically lasts 2-4 years with daily wear and moderate humidity exposure. If worn primarily on land, longevity may exceed 5 years. Regular exposure to sea salt or chlorinated pools significantly reduces lifespan: we recommend rubber straps in natural or synthetic materials, which resist water indefinitely. To maximise leather strap longevity, always dry the watch after bathing and occasionally apply natural conditioner. The patina developing is not deterioration but aesthetic enrichment.

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