Oris · Aquis

Strap for Aquis Date 41.5 Sun Wukong

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
Reference01 733 7766 4185-Set
FamilyAquis
MovementOris caliber Oris 400 ND hours, minutes, seconds | date
Year2022 - 2024
CaseEnamel | Ceramic, 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 7766 4185-Set

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Aquis 01 733 7766 4185-Set, seen from the bench

The Oris Aquis Date 41.5 Sun Wukong (ref. 01 733 7766 4185-Set) is a 41.5mm stainless steel dive watch with ceramic bezel and 22mm lug width. Powered by the Oris Caliber 400 ND movement featuring date and continuous seconds, it offers 300m water resistance for recreational and technical diving. The dial combines applied indices with luminescent hands for readability in low-light conditions, while the ceramic bezel resists oxidation and scratching better than aluminum.

Frequently asked questions

What is the lug width of the Oris Aquis 01 733 7766 4185-Set?

The lug width of the Oris Aquis 01 733 7766 4185-Set is 22mm. This width is specific to this model and maintains balanced proportions relative to the 41.5mm case. To measure correctly, position a calliper between the lugs at the strap attachment point: you will obtain exactly 22mm.

Which strap is recommended for the Oris Aquis 01 733 7766 4185-Set?

For the 01 733 7766 4185-Set, several materials are recommended depending on usage: Tuscan leather in vegetable tanning for elegance and natural patina development over time; alligator for versatility and construction thinness; shell cordovan for distinctive colour evolution; FKM rubber or NATO for frequent underwater use. Choice depends on context of wear and priority between aesthetics and functional practicality.

How do you change the strap on the Oris Aquis 01 733 7766 4185-Set?

Strap replacement requires the use of a specific tool or small flat-blade screwdriver. Locate the lug attachment pins (spring bars) at the ends of the original strap, apply gentle pressure toward the case centre to compress the internal spring of the pin, and remove the strap. Insert the new strap by aligning the lug holes with the pins, ensuring the strap engages securely on both sides.

Is an aftermarket strap compatible with the Oris Aquis 01 733 7766 4185-Set?

Yes, any strap with 22mm lug width is compatible with the 01 733 7766 4185-Set. Bespoke artisan straps guarantee perfect compatibility and allow you to choose personalised materials, colours and finishes. Always verify that your strap is labelled as 22mm to ensure optimal fit.

How long does a leather strap last on the Oris Aquis 01 733 7766 4185-Set?

The lifespan of a quality artisan leather strap ranges from 3 to 7 years depending on frequency of wear, humidity exposure and maintenance. Vegetable-tanned leather evolves aesthetically over time, developing a prized patina. If exposed to frequent bathing or regular immersion, consider alternating rubber straps to extend the life of the leather.

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