Oris · Aquis

Strap for Oris Aquis 01 400 7769 4188

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter41 mm
Reference01 400 7769 4188
FamilyAquis
MovementOris caliber Oris 733 hours, minutes, seconds | date

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 01 400 7769 4188

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Aquis 01 400 7769 4188, seen from the bench

The Oris Aquis reference 01 400 7769 4188 is equipped with the automatic Oris 733 caliber with hour, minute, second and date indication. The 41mm case is made of stainless steel with a ceramic bezel. The 22mm lugs complete the technical configuration of the model.

Frequently asked questions

What is the exact lug width of the Oris Aquis 01 400 7769 4188?

The lug width of the Oris Aquis 01 400 7769 4188 is 22 mm. This measurement represents the distance between the two metal lugs that hold the strap and allows you to use any strap conforming to this standard. To verify compatibility, measure the external diameter of the lugs or remove the original strap and check the width: it must be exactly 22 mm.

Which strap is best suited for the Oris Aquis 01 400 7769 4188?

The choice depends on intended use. For regular diving, we recommend a technical rubber strap, which offers superior grip with wet hands and salt water resistance. For daily wear, a vegetable-tanned leather strap (brown, cognac, or grey) guarantees elegance and durability. A NATO textile strap offers maximum versatility thanks to tool-free quick changes. For formal occasions, genuine alligator elevates the watch's aesthetic profile.

How do you change the strap on an Oris Aquis 01 400 7769 4188?

You can change the strap in two ways. For standard straps with fixed lugs: use a spring bar tool (two-prong instrument) to compress the elastic pin, gently shake the strap outward and remove it. For NATO single-pass straps: simply slide the fabric off the pins without tools. Inserting the new strap is the reverse process. If you prefer to avoid doing it yourself, consult a jeweller or professional strap specialist.

Are aftermarket straps truly compatible with the Oris Aquis 01 400 7769 4188?

Yes, provided the lug width is exactly 22 mm. Aftermarket straps compatible with the 22 mm standard fit perfectly into the Aquis lugs without mechanical play. Always verify technical specifications before purchase. Milano Straps offers a curated collection of handcrafted 22 mm straps in leather, technical fabric, and rubber, guaranteeing construction quality and immediate compatibility.

How long does a leather strap last on a diving watch like the Oris Aquis 01 400 7769 4188?

Durability depends on frequency of use and exposure conditions. A vegetable-tanned leather strap, if worn mainly in dry conditions, maintains excellent aesthetic performance for 3–5 years. If regularly exposed to fresh water (shower, rain), useful life reduces to 18–24 months. If you use the watch for frequent diving, leather deteriorates rapidly: in this case, choose a technical rubber strap, which resists indefinitely in marine environments. We recommend alternating leather and rubber straps according to context of use to maximise overall 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