Oris · Aquis

Strap for Aquis Date 41.5 New York Harbor

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

Lug width24 mm
Case diameter42 mm
Reference01 733 7766 4187-Set
FamilyAquis
MovementOris caliber Oris 733 hours, minutes, seconds | date
Year2022 - 2024
CaseStainless 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 7766 4187-Set

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Aquis 01 733 7766 4187-Set, seen from the bench

The Oris Aquis Date 41.5 New York Harbor is a professional diving watch launched in 2011, featuring a 41.5mm stainless steel case with a unidirectional ceramic bezel and 300-meter water resistance. It is powered by the Oris 733 automatic movement with manual winding, displaying hours, minutes, seconds, and date. The 24mm lug width is proportionally balanced to the case diameter, allowing the watch to be worn comfortably under a wetsuit or over clothing without compromise. The mineral glass with anti-reflective coating ensures clarity during critical underwater conditions.

Frequently asked questions

What is the lug width of the Oris Aquis 01 733 7766 4187-Set?

The Oris Aquis 01 733 7766 4187-Set features a precisely measured lug width of 24mm. This parameter, measured between the inner edges of the two lateral lugs, determines compatibility with any strap: the inner passant must be 24mm to ensure accurate and stable attachment. The measurement can be verified using a simple digital calliper.

Which strap is best for the Oris Aquis 01 733 7766 4187-Set?

There is no universally "best" choice, but rather options suited to different usage patterns. For daily elegance: Tuscan vegetable-tanned leather in tobacco brown. For marine resistance and practicality: FKM rubber in grey or black, resistant to salt agents and quick-drying. For versatile compromise: NATO nylon strap in dark blue or grey. For luxury: shell cordovan or alligator in cognac shades.

How do I change the strap on the Oris Aquis 01 733 7766 4187-Set?

The Aquis uses standard spring bars requiring no specialised tools. Position the watch on a soft surface, identify the pin (metal bar) passing through the strap lug beneath the lug, then apply gentle downward pressure with a flat instrument to release the pin. The old strap slides away easily. Insert the new strap by threading it under the lug and reposition the pin until it locks into place. The operation takes 30–60 seconds per side.

Are third-party 24mm straps compatible with the Oris Aquis 01 733 7766 4187-Set?

Yes, completely. Any strap with an internal passant width of 24mm is fully compatible with this reference, regardless of brand, material, thickness or original intended use. The single determining parameter is lug width: if measured precisely at 24mm, the strap will fit perfectly. This permits total freedom in aesthetic and functional personalisation.

How long does a leather strap last on the Oris Aquis 01 733 7766 4187-Set?

Longevity depends on the tanning method and usage pattern. A Tuscan vegetable-tanned leather strap, with ordinary maintenance (annual cleaning with neutral soap, conditioning with natural wax), retains aesthetic and functional integrity for 5–7 years of daily wear. Shell cordovan resists degradation for up to 10 years thanks to its natural density. Alligator can exceed 12 years if protected from prolonged moisture and direct sunlight. Nylon NATO straps, lacking organic material, maintain structural integrity well beyond 15 years, though colour may fade slightly.

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