Oris · ProDiver
Strap for ProDiver Dive Control
Takes 26 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the ProDiver 01 774 7727 7784-Set
Selected for the 26 mm lug width · workshop selection
Matte Midnight Blue Alligator Strap — Compatible Patek Philippe Nautilus€350
Matte Red Alligator Strap 26mm — Compatible with Patek Philippe€350
Black Nubuck Alligator Strap for Patek Philippe€270
Brown Nubuck Alligator Strap — Compatible Patek Philippe€270
The ProDiver 01 774 7727 7784-Set, seen from the bench
Frequently asked questions
What is the lug width of the Oris ProDiver 01 774 7727 7784-Set?
The lug width is 26mm. This measurement is specific to ProDiver models with 51mm cases and reflects the proportional architecture of the case. Always verify the distance between the two spring bars before purchasing a strap: the value must be exactly 26 millimetres. Do not attempt to force straps of smaller dimensions (20mm, 22mm) using improvised adapters.
Which strap is most suitable for the Oris ProDiver 01 774 7727 7784-Set?
The choice depends on actual usage. For frequent diving, an FKM rubber strap is the only coherent solution: it resists marine salts and oxidation. For versatile daily wear, African alligator with a titanium deployante buckle offers elegance without compromise. If you anticipate natural patina development over time, vegetable-tanned calf is the most considered choice.
How do I change the strap on the Oris ProDiver 01 774 7727 7784-Set?
Use a flathead tool (spring bar tool) to gently lift the pin from the opposite lug. Do not force: the pin must slide horizontally, not rotate. Insert the new strap by aligning the holes with the pins, then press the pin into position until it clicks. Verify the strap is fully secured before wearing the watch.
Is an aftermarket strap compatible with the Oris ProDiver 01 774 7727 7784-Set?
Yes, provided the lug width is exactly 26mm. Verify that the strap pins fit into the case lugs without forcing. Bespoke straps crafted to measure guarantee perfect compatibility and superior construction quality compared to standard industrial products. Milano Straps offers custom craftsmanship dedicated to your model.
What is the average lifespan of a leather strap for the Oris ProDiver 01 774 7727 7784-Set?
A quality leather strap (alligator, shell cordovan, calf) typically lasts 3–5 years with moderate daily use. If regularly exposed to saltwater, the lifespan reduces to 18–24 months. FKM rubber straps have superior longevity (5–7 years), though rubber gradually degrades with UV exposure. Regular maintenance (cleaning, drying, conditioning) significantly extends the useful life of any leather strap.
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
