Oris · Aquis
Strap for Aquis Date 39.5 Stainless Steel / Green / Bracelet
Takes 21 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 7732 4157-07 8 21 05PEB
Selected for the 21 mm lug width · workshop selection
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Vintage Olive Green Calf Leather Watch Strap€80
Matte Black Alligator Strap — Minimal Stitching€149
Matte Blue Alligator Strap€195
The Aquis 01 733 7732 4157-07 8 21 05PEB, seen from the bench
Frequently asked questions
What is the lug width of the Oris Aquis 01 733 7732 4157-07 8 21 05PEB?
The lug width is exactly 21mm, measured between the two attachment pins on the case. This dimension determines compatibility with aftermarket straps. It is essential to verify this measurement when ordering to avoid incompatibility.
Which strap is recommended for the Oris Aquis 01 733 7732 4157-07 8 21 05PEB?
For diving use, an FKM (Viton) rubber strap represents the optimal technical choice. For everyday wear, vegetable-tanned calf leather or alligator offers balance between aesthetics and functionality. NATO straps provide maximum chromatic versatility.
How do you change the strap on the Oris Aquis 01 733 7732 4157-07 8 21 05PEB?
The strap is replaced by removing the lateral attachment pins using a spring bar tool. Insert the new strap (21mm width) into the holes, aligning the pins and pushing until they lock. A simple operation requiring no particular technical expertise.
Which aftermarket straps are compatible with this Oris model?
All straps with a 21mm lug width are compatible. Milano Straps offers a dedicated collection in leather, NATO, rubber and shell cordovan, customizable in finishes. Consult the 21mm collection to verify availability and create a bespoke personalisation.
How long does a natural leather strap last on the Oris Aquis 01 733 7732 4157-07 8 21 05PEB?
Durability depends on the tanning and usage. A vegetable-tanned calf strap typically lasts 3-5 years with periodic maintenance (cleaning, hydration). Shell cordovan, being denser, can exceed 7-8 years. Exposure to salt water shortens durability: for frequent diving use, rubber or NATO fabric are preferable.
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
