Oris · ProPilot

Strap for Oris ProPilot 01 733 7705 4264

Takes 23 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width23 mm
Case diameter47 mm
Reference01 733 7705 4264
FamilyProPilot
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

The ProPilot 01 733 7705 4264, seen from the bench

The Oris ProPilot is powered by the Oris 733 automatic caliber with hours, minutes, seconds and date indication. The stainless steel case measures 47mm in diameter with 23mm lugs. The model is designed for civil aviation and features a functional design with immediate readability.

Frequently asked questions

What is the exact lug width of the Oris ProPilot 01 733 7705 4264?

The lug width is 23mm, an unconventional measurement that characterises this model. Always measure perpendicularly between the inner shoulders of the lug attachment with a digital calliper to verify strap compatibility.

Which strap is most suitable for the Oris ProPilot 01 733 7705 4264?

The ideal strap depends on usage: for daily elegance we recommend dark brown alligator or vegetable-tanned calf; for aviation authenticity, canvas or nylon NATO; for intensive activity environments, a structured FKM rubber strap.

How do I change the strap on my Oris ProPilot?

Insert a spring bar removal tool into the small slots on either side of the lug attachment and apply gentle outward pressure to push the locking spring. Repeat on the other side. Insert the new strap and push it until it clicks into place.

Can I use a 22mm or 24mm strap on this Oris?

No. A 22mm strap will be too tight and generate lateral play; a 24mm strap will not fit into the lugs. The 23mm lug width is rigid and requires straps specifically designed for this measurement.

How long does a leather strap last on this watch?

A high-quality alligator or vegetable-tanned calf strap, worn daily, typically lasts 3-5 years before showing significant wear. Natural patina is part of the aesthetic process; replacement depends on your maintenance preferences and wear patterns.

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