Rolex · Oyster Perpetual 26
Strap for Oyster Perpetual 26 Black
Takes 13 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Oyster Perpetual 26 176200-0017, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Oyster Perpetual 26 176200-0017?
The lug width of the Rolex Oyster Perpetual 26 reference 176200-0017 is 13 mm. This is a non-standard measurement in contemporary watchmaking. To verify it accurately, use a calliper to measure the gap between the two lugs at their narrowest point, flush against the bezel. Any aftermarket strap must be produced specifically for this lug width to ensure a precise and secure fit.
What is the best strap for the Rolex Oyster Perpetual 26 176200-0017?
For the Rolex Oyster Perpetual 26 176200-0017, the most suitable materials are smooth alligator for formal occasions, vegetable-tanned calf leather for daily wear — which develops an authentic patina over time — and shell cordovan for those who prefer a dense, long-lasting texture. For sport or summer use, vulcanised rubber is recommended. In every case, the strap must feature a 13 mm lug width produced to measure.
How do you change the strap on a Rolex Oyster Perpetual 26?
To replace the strap on a Rolex Oyster Perpetual 26, use a fine-tipped spring bar tool to remove the spring bars connecting the strap to the case lugs. Press the tool carefully on each side without placing pressure on the bezel or crystal. If in doubt, it is advisable to entrust the operation to a watchmaker or specialist atelier to avoid scratching the Oystersteel case.
Are there aftermarket straps compatible with the Rolex Oyster Perpetual 26 176200-0017?
Yes, artisanal aftermarket straps compatible with the Rolex Oyster Perpetual 26 176200-0017 are available, provided they are made with a 13 mm lug width. Milano Straps offers a curated selection of straps in this non-standard size, crafted to measure in selected materials — alligator, calf leather, shell cordovan, rubber and NATO — with a buckle proportioned to the compact 26 mm case.
How long does a leather strap last on a Rolex Oyster Perpetual 26?
The lifespan of a leather strap depends on the material, maintenance and frequency of use. A quality alligator strap, treated with nourishing cream and protected from prolonged moisture, can last between 3 and 6 years whilst retaining its shape and colour. Vegetable-tanned calf leather develops a distinctive patina and has an average lifespan of 2 to 4 years with daily use. Shell cordovan, thanks to the density of its fibres, is among the most durable options. Avoiding prolonged contact with water and perspiration significantly extends the 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

