Oris · Aquis

Strap for Aquis Date 36 Stainless Steel / White - Diamond / Rubber

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter36 mm
Reference01 733 7652 4191-07 4 18 31
FamilyAquis
MovementOris caliber Oris 733 hours, minutes, seconds | date
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 Aquis 01 733 7652 4191-07 4 18 31

Selected for the 18 mm lug width

All 18 mm straps →

The Aquis 01 733 7652 4191-07 4 18 31, seen from the bench

The Oris Aquis is a dive watch powered by the automatic Oris 733 calibre with hour, minute, second and date functions. The case features 18mm lugs and carries the reference 01 733 7652 4191-07 4 18 31. The movement provides essential time indications with a date complication.

Frequently asked questions

What is the lug width of the Oris Aquis 01 733 7652 4191-07 4 18 31?

The lug width of this model is 18 millimetres. This specific measurement is proportioned to the 36 mm case diameter and ensures correct aesthetic balance on the wrist. A 20 mm strap would appear disproportionate, whereas 18 mm maintains the design harmony.

What is the best strap for the Oris Aquis 01 733 7652 4191-07 4 18 31?

The choice depends on intended use. For formal-sports context, a grey-blue alligator strap or vegetable-tanned leather that develops patina over time is recommended. For everyday versatility, a nylon NATO in grey or navy blue is ideal. For recreational activities or diving, FKM rubber offers maximum durability and practicality.

How do I change the strap on an Oris Aquis watch?

Removing the strap requires extracting the lugs (the lateral protrusions that connect the strap to the case). Use a thin, flat tool—a spring bar tool—to slightly compress the internal spring of the lugs and slide them laterally. Insert the new strap in reverse, ensuring the lugs position correctly in the new leather's apertures.

Is the Oris Aquis 01 733 7652 4191-07 4 18 31 compatible with aftermarket 18 mm straps?

Yes, the model is fully compatible with aftermarket 18 mm straps in any material: leather (alligator, shell cordovan, calf), NATO, rubber. Verify that the lugs are slightly protruding to ensure correct grip and safe removal without damaging the case.

How long does a leather strap last on this watch?

A high-quality leather strap (calf, alligator, shell cordovan) with vegetable or chromium tanning maintains full functionality for 3-4 years under normal daily use conditions. Longevity varies based on usage frequency, ambient humidity, and cleaning frequency. Avoid prolonged contact with fresh water and ensure proper drying to enhance lifespan.

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