Rolex · Datejust 36
Strap for Datejust 36 Rolesor Everose Domed / Oyster / Chocolate Floral
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Datejust 36 116201-0105
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€210
Black Alligator Strap with White Edges€210
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Green Rubberized Alligator Strap with Ecru Tribal Stitching€185
The Datejust 36 116201-0105, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 36 116201-0105?
The Rolex Datejust 36 116201-0105 features a lug width of 20 millimetres. This measurement refers to the internal distance between the two horizontal pins that connect the strap to the case. It is a critical dimension: a strap of 19 or 21 millimetres will not be compatible. To verify it accurately, use a digital calliper, measuring from wall to wall of the lug itself.
What is the best strap for the Datejust 36 116201-0105?
The optimal strap depends on intended use and aesthetic preference. For formal occasions, Nile crocodile with compact grain is the reference standard; vegetable-tanned calf leather offers everyday elegance and develops natural patina over time; shell cordovan introduces a unique biographical component. The primary rule: the leather should echo the tone of Everose gold (warm brown, cognac) or contrast elegantly (black with steel). A deployante or Rolex-style folding clasp in steel or rose gold completes the pairing.
How do I change the strap on a Rolex Datejust 36 116201-0105?
Rotate your watch dial-side down on a soft surface (cloth pad). Locate the horizontal spring bars at both lug ends. Using a thin spring bar tool, gently press the pin inward from the outside, releasing the internal spring. Remove the old strap. Insert the new strap (always 20 millimetres) by aligning it with the lug holes, then press the pin back until it clicks into place. Verify that the strap is securely locked and sits flush with the case.
Can I use an aftermarket strap on a Rolex Datejust 36 116201-0105?
Yes, absolutely. High-quality aftermarket straps—crafted by specialised ateliers such as Casati Milano—are fully compatible provided they respect the 20-millimetre lug width specification. A bespoke strap offers advantages over the original: unlimited leather choice (crocodile, shell cordovan, vegetable-tanned calf), customisable colour, clasp options (deployante, standard buckle), and ergonomic adjustment to your wrist. Premium aftermarket straps are equivalent to or superior in longevity compared to original Rolex straps.
How long does a leather strap last on the Datejust 36 116201-0105?
Durability depends on material quality, usage intensity, and maintenance discipline. A high-grade crocodile strap lasts 4–6 years with daily wear; shell cordovan can reach 8–10 years because the fibre density is superior; vegetable-tanned calf offers a mean lifespan of 3–5 years but develops a compelling patina progressively. Critical factors: humidity and perspiration exposure, frequency of wear, regular maintenance (gentle cleaning with damp cloth, conditioning with natural wax every 6–8 months). A Casati Milano strap includes an 18-month warranty against manufacturing defects, covering stitching, leather, and clasp components.
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

