Oris · Aquis

Strap for Aquis Date 43 Stainless Steel / Blue / Rubber

Takes 26 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width26 mm
Case diameter43 mm
Reference01 733 7653 4155-07 4 26 34EB
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

The Aquis 01 733 7653 4155-07 4 26 34EB, seen from the bench

The Oris Aquis is a dive watch powered by the automatic Oris 733 caliber with hour, minute, second and date indications. The model features 26mm lugs and reference 01 733 7653 4155-07 4 26 34EB. The crown is designed to ensure the water resistance required for dive watches.

Frequently asked questions

What is the lug width of the Oris Aquis 01 733 7653 4155-07 4 26 34EB?

The lug width of the Oris Aquis 01 733 7653 4155-07 4 26 34EB is 26mm. This measurement represents the space available between the two case lugs where the strap attaches. To verify correctly, insert a calliper or flexible ruler between the lug poles, excluding the metal shoulder element itself. The measurement should be taken perpendicular to the watch's length.

Which strap material is best suited for the Oris Aquis?

For the Oris Aquis 01 733 7653 4155-07 4 26 34EB we recommend three primary options: vegetable-tanned leather (develops natural patina over time, ideal for daily wear); Ballistic NATO textile (maximum robustness, logistical simplicity, moisture resistance); FKM rubber (extraordinary longevity, excellent wet-grip, zero maintenance). Choice depends on usage context: frequent marine environments favour rubber, formal-informal use favours leather, extreme outdoor activities suggest NATO.

How do I correctly change the strap on my Oris Aquis?

To replace the strap on your Oris Aquis 01 733 7653 4155-07 4 26 34EB: 1) Use a spring bar tool or small flat screwdriver; 2) Position the watch on a stable surface; 3) Locate the two case lugs where the elastic pins (spring bars) are housed; 4) Apply inward pressure to disengage them (one at a time); 5) Remove the old strap; 6) Align the new 26mm lug holes with the elastic pins; 7) Push the pins inward until you hear a click of security. Verify the strap is firmly secured by gently moving it.

Are third-party 26mm straps compatible with this Oris model?

Yes, all straps with 26mm lug width are compatible with the Oris Aquis 01 733 7653 4155-07 4 26 34EB, provided they feature standard spring bars (unmodified elastic pins). Milanostraps offers bespoke leather straps, Ballistic NATO textile and FKM rubber specifically for this lug width. Compatibility is also guaranteed with third-party manufacturers, as long as they comply with the 26mm lug standard. We recommend verifying vendor specifications before purchase to avoid non-compliant attachment widths.

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

The lifespan of a leather strap for the Oris Aquis depends on material quality, tanning method and frequency of wear. A premium vegetable-tanned leather strap typically lasts 2-3 years of daily wear, developing a beautiful patina before requiring replacement. Chromium-tanned leather extends durability to 3-4 years. Factors reducing lifespan: constant salt-water exposure, lack of maintenance (occasional cleaning, conditioning), excessive flexing. We recommend rotating straps and periodically treating leather with specific balms to extend longevity.

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