Oris · Aquis

Strap for Aquis Date 36.5 Stainless Steel / Blue MOP / Bracelet

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

Lug width18 mm
Case diameter37 mm
Reference01 733 7770 4155-07 8 18 05P
FamilyAquis
MovementOris caliber Oris 733 hours, minutes, seconds | date
Year2022 - 2024
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 Aquis 01 733 7770 4155-07 8 18 05P

Selected for the 18 mm lug width

All 18 mm straps →

The Aquis 01 733 7770 4155-07 8 18 05P, seen from the bench

The Oris Aquis represents the Swiss brand's line of dive watches, equipped with the Oris 733 automatic caliber. The movement offers hour, minute, second and date indication. The reference 01 733 7770 4155-07 8 18 05P stands out for its technical characteristics oriented to underwater use.

Frequently asked questions

What is the lug width of the Oris Aquis 01 733 7770 4155-07 8 18 05P?

The lug width is precisely 18mm, the standard measurement connecting the case to straps. This dimension was selected to maintain balanced proportions on the 36.50mm case and provides access to an extensive catalogue of aftermarket straps, both contemporary and vintage-inspired interpretations.

What is the best strap option for this Oris Aquis model?

Selection depends on intended use. For formal and daily wear, we recommend alligator in natural tones or vegetable-tanned calf leather. For intensive and aquatic use, fluoroelastomeric rubber ensures superior grip and durability. NATO straps in cotton or acrylic offer maximum flexibility for transitions between different occasions.

How do you change the strap on the Oris Aquis 01 733 7770 4155-07 8 18 05P?

Replacement requires a quality spring bar remover tool. Position the watch face down, insert the spring bar remover into the gap between the case lug and strap, apply light pressure to release the internal spring, then remove the old strap. Insert the new strap ensuring the springs click correctly into the case lugs.

Which aftermarket straps are compatible with model 01 733 7770 4155-07 8 18 05P?

All straps with 18mm lug width are compatible: full leather from alligator, calf, shell cordovan, standard NATO straps, and rubber straps. Milano Straps provides an extensive selection of 18mm options, from artisan leathers to textile proposals, all tested for correct fit with the Aquis lugs.

What is the expected lifespan of a leather strap on this model?

A quality handcrafted full-grain leather strap has an average lifespan of 24-36 months with moderate daily use. Factors such as environmental humidity, water contact and wear frequency accelerate natural degradation. Vegetable tanning ages more nobly but requires greater maintenance; alligator offers superior resistance; shell cordovan combines longevity and aesthetic development. Rubber, free from biological ageing, can last 5-7 years if properly maintained.

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