Oris · Aquis

Strap for Aquis Date 43.5 Stainless Steel / Matte Black / Bracelet

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter44 mm
Reference01 733 7730 4124-07 8 24 05EB
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 7730 4124-07 8 24 05EB

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Aquis 01 733 7730 4124-07 8 24 05EB, seen from the bench

The Oris Aquis 01 733 7730 4124-07 8 24 05EB is a 43.5mm stainless steel diver watch with a 24mm lug width, powered by the manual-wound Oris 733 calibre displaying hours, minutes, seconds and date. The satin-brushed steel case features a 60-click ceramic bezel and is rated to 300 metres. The 24mm lug width reflects specific Oris construction heritage and proportions, making it versatile for smaller wrists.

Frequently asked questions

What is the lug width of the Oris Aquis 01 733 7730 4124-07 8 24 05EB?

The lug width is 24mm. This non-standard measurement among modern divers reflects Oris's historical construction philosophy and establishes a specific proportion between case and strap. To verify, position a digital calliper between the attachment pins, measuring centre-to-centre, with the caseback facing upward.

Which strap is most suitable for the Oris Aquis 01 733 7730 4124-07 8 24 05EB?

Selection depends on intended use and aesthetic preference. For formal wear, vegetable-tanned alligator or shell cordovan is recommended. For robust daily use, regenerated calf or NATO textile. For absolute water reliability, vulcanised rubber. All are compatible with the 24mm lug width specification.

How do I change the strap on the Oris Aquis 01 733 7730 4124-07 8 24 05EB?

The model features standard pin attachments. Use a spring bar tool to press the elastic pin inward, extracting it from its seat, remove the old strap, and insert the replacement. Ensure pins remain centred within the 24mm attachment seats.

Can I use an aftermarket strap on this model?

Yes, provided it is compatible with the 24mm lug width specification. Milano Straps produce bespoke straps for this precise measurement, ensuring perfect fit, artisanal construction quality, and controlled ageing. Avoid generic straps that may accumulate lateral play.

How long does a leather strap last on the Oris Aquis 01 733 7730 4124-07 8 24 05EB?

A vegetable-tanned leather strap develops patina and character over 3–5 years of daily wear with regular maintenance (conditioning cream every 6 months). Full-grain alligator straps endure 5–7 years. Vulcanised rubber exceeds 10 years without aesthetic degradation. Ageing is integral to the narrative of the piece.

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