Oris · Aquis

Strap for Aquis Great Barrier Reef Limited Edition II / Rubber

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter46 mm
Reference01 735 7673 4185-Set RS
FamilyAquis
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

The Aquis 01 735 7673 4185-Set RS, seen from the bench

The Oris Aquis 01 735 7673 4185-Set RS is a 46mm diving instrument watch with ceramic and stainless steel case, powered by the Oris 735 automatic movement. The 20mm lug width accommodates various strap materials while maintaining water resistance to 300 meters. Features include hours, minutes, seconds, date window, and day of week display on a scratch-resistant ceramic bezel and sapphire crystal with anti-reflective coating.

Frequently asked questions

What is the lug width of the Oris Aquis 01 735 7673 4185-Set RS?

The Oris Aquis 01 735 7673 4185-Set RS has a lug width of 20mm. The lug width is the distance between the two spring bar attachment points on the case: measure from centre pin to centre pin using a ruler or calliper to verify precisely. A 20mm strap anchors perfectly without lateral gaps or excess.

What is the best strap for the Oris Aquis 01 735 7673 4185-Set RS?

The choice depends on your intended use: an alligator or shell cordovan strap confers formal versatility without compromising technical rigour; vegetable-tanned calf develops natural patina over time and acquires character; vulcanised rubber guarantees indefinite durability in humid environments; military-grade canvas NATO radicalises sports aesthetics. For the Aquis, we recommend starting from your predominant use case.

How do you change the strap on an Oris Aquis 01 735 7673 4185-Set RS?

The Aquis uses spring bar attachments. Procure a dedicated tool or small flathead screwdriver. Insert the tip beneath the pin, pushing gently downward until the spring compresses enough to extract the pin from the hole. Repeat on the opposite side. When mounting the new strap, align the pins to the holes and press gently until the click seat. Never use excessive force to avoid damaging the holes.

Is a 20mm aftermarket strap compatible with the Oris Aquis 01 735 7673 4185-Set RS?

Yes, any strap with 20mm lug width is compatible with this reference. Verify it has been measured correctly: position a ruler between the attachment pins on your case to confirm the measurement. Quality artisanal straps guarantee superior durability and comfort compared to OEM straps, whilst maintaining constructive integrity and aesthetic proportions.

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

Durability depends on material and tanning. Vegetable-tanned calf, if frequently exposed to moisture, has an average life of 3–5 years with regular use; if used in dry contexts, it can last beyond 7 years. Shell cordovan, being denser and more oily, is more resilient: 5–8 years. Vulcanised rubber does not deteriorate: it remains functional indefinitely. Avoid prolonged immersions if the strap is not specifically water-repellent.

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