Oris · Aquis
Strap for Aquis Date 41.5 Watches of Swizerland
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Aquis 01 733 7766 4734-Set
Selected for the 22 mm lug width · workshop selection
Grey Hammered Leather Strap with Ecru Stitching€98
Natural Calfskin NATO Strap€80
Natural Calfskin Rally Strap€110
Vintage Brown Calfskin Strap — Natural Patina€98
Black Saffiano Rubber Strap€105
The Aquis 01 733 7766 4734-Set, seen from the bench
Frequently asked questions
What is the lug width of the Oris Aquis 01 733 7766 4734-Set?
The lug width is 22mm, measured as the distance between the inner edges of the horizontal spring bars (lugs) of the case. This is an established standard in quality diver tools, allowing structured straps whilst maintaining aesthetic balance on the 41.5mm case.
Which strap should I choose for the Oris Aquis 01 733 7766 4734-Set?
Several options are recommended: vegetable-tanned leather in cognac or black for daily elegance; alligator in black for refined contrast; vulcanised rubber for intensive diving use; cordura NATO for gestural versatility. Choice depends on primary use context and personal aesthetic preference.
How do I change the strap on my Oris Aquis?
Use a spring bar tool: insert the tip into the lateral slot of the lug, press gently to compress the internal spring, then extract the pin. Repeat on the other side. Position the new strap and reinsert the pins, verifying they click firmly into place. Milan Straps provides step-by-step visual guidance if needed.
Are aftermarket straps compatible with the Oris Aquis 01 733 7766 4734-Set?
Yes, provided they respect the 22mm lug width. Milan Straps guarantees full compatibility of its artisanal 22mm straps with this model. Always verify lug width before purchase by consulting the official Oris technical sheet or Milan Straps guides.
How long does a leather strap last on a diving watch like the Aquis?
A vegetable-tanned leather strap typically lasts 3–5 years with daily use, longer if exposed to water only occasionally. Frequent seawater immersion shortens lifespan to 1–2 years. Vulcanised rubber offers superior marine durability (5–7 years), whilst alligator maintains similar longevity to vegetable-tanned 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
