Oris · Aquis

Strap for Aquis Date 36 Stainless Steel / Black / Bracelet

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

Lug width20 mm
Case diameter36 mm
Reference01 733 7652 4154-07 8 18 01P
FamilyAquis
MovementOris caliber Oris 733 hours, minutes, seconds | date
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 7652 4154-07 8 18 01P

Selected for the 20 mm lug width

All 20 mm straps →

The Aquis 01 733 7652 4154-07 8 18 01P, seen from the bench

The Oris Aquis is a dive watch powered by the automatic Oris 733 caliber with hour, minute, second and date functions. The model has the reference 01 733 7652 4154-07 8 18 01P and is part of the Swiss brand's diving collection. The case is designed for underwater use with a screw-down crown and unidirectional bezel.

Frequently asked questions

What is the lug width of the Oris Aquis 01 733 7652 4154-07 8 18 01P?

The Oris Aquis 36mm (ref. 01 733 7652 4154-07 8 18 01P) features a 20-millimetre lug width. This dimension is engineered to maintain ideal proportions relative to the 36mm case diameter. To verify correctly, position a calliper perpendicular to the lug pins at the case lugs.

Which leather strap do you recommend for this Oris model?

For the Aquis 36mm, we recommend alligator leather with vegetable tanning or shell cordovan, both developing natural patina over time. For daily versatility, smooth calfskin offers elegance without requiring the same maintenance dedication. The black dial pairs optimally with dark brown, cognac, or earth-tone leather finishes.

How do you change the strap on the Oris Aquis 01 733 7652 4154-07 8 18 01P?

Remove the strap using a spring bar tool (fork-shaped screwdriver) to extract the lug pins from the case lugs. Position the tool tip on one pin, push gently toward the centre to release the spring, then withdraw the pin. Repeat on the opposite side. Insert the new strap, aligning the holes with the pins, and press firmly until both click into place.

Is an aftermarket strap compatible with the Oris Aquis 01 733 7652 4154-07 8 18 01P?

Yes, provided it has a 20mm lug width. An 18mm strap may move loosely in the lugs, whilst a 22mm strap will not fit. Always verify the strap specification with the retailer. Additionally, check the strap height at the lug passage to prevent rubbing against the case.

What is the lifespan of a natural leather strap on this watch?

An alligator strap with vegetable tanning typically lasts 18–36 months of daily wear before replacement, depending on exposure to water and humidity. Shell cordovan, due to superior density, achieves 24–48 months. Saltwater or chlorine exposure accelerates aging. Natural patina does not indicate deterioration—it is the aesthetic signature of elapsed time.

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