Oris · ProDiver

Strap for ProDiver Date Titanium / Black / Bracelet

Takes 26 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width26 mm
Case diameter49 mm
Reference01 733 7646 7154-07 8 26 71PEB
FamilyProDiver
MovementOris caliber Oris 733 Hours, Minutes, Seconds | Date
CaseTitanium, Ceramic

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the ProDiver 01 733 7646 7154-07 8 26 71PEB

Selected for the 26 mm lug width · workshop selection

All 26 mm straps →

The ProDiver 01 733 7646 7154-07 8 26 71PEB, seen from the bench

The Oris ProDiver is powered by the Oris 733 automatic caliber, featuring hours, minutes, seconds and date indications. The watch has 26mm lugs and a rubber strap. The model is identified by the reference 01 733 7646 7154-07 8 26 71PEB.

Frequently asked questions

What is the lug width of the Oris ProDiver 01 733 7646 7154-07 8 26 71PEB?

The lug width of this ProDiver model is 26mm. This is a non-standard specification requiring straps specifically manufactured with 26mm lug ends. To verify compatibility, measure the distance between the inner edges of the lateral lugs using a digital calliper.

Which strap is most suitable for this Oris ProDiver?

For this 49mm titanium and ceramic case, we recommend vegetable-tanned alligator (sober elegance), robust calf leather for daily comfort, or vulcanised rubber if the watch operates in genuine diving conditions. NATO straps remain a functional choice for extreme immersions.

How do you change the strap on an Oris ProDiver?

Remove the lugs: position the watch on a stable surface, use a spring bar tool to push inward on one lateral pin, slide the lug outward. Repeat for the second pin. Insert the new strap by reversing the procedure, ensuring the pin clicks securely into the seating.

Are aftermarket straps compatible with the Oris ProDiver 01 733 7646 7154-07 8 26 71PEB?

Yes, provided they are manufactured to 26mm lug width specification. Artisanal leather, NATO, rubber, and premium quality straps are all compatible. Always verify that the ends are calibrated to 26mm to prevent irregular seating on the pins.

What is the average lifespan of a leather strap on an Oris ProDiver?

A quality leather strap with vegetable tanning and artisanal finishing maintains functionality for 3-5 years in daily use, longer if worn occasionally. Direct sunlight and humidity exposure accelerates aging. The patina that develops adds character, but replacement becomes advisable when the material loses elasticity.

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