Rolex · Datejust 36
Strap for Datejust 36 Rolesor Yellow Diamond / Jubilee / Champagne Diamond
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 116243-0005
Selected for the 20 mm lug width · workshop selection
Matte Dark Gray Alligator Strap€195
Black Alligator Strap with Light Red Edging€149
Vintage Alligator Strap Cognac€195
Hammered Pink Strap with Ecru Stitching€98
Vintage Brown Calfskin Strap — Natural Patina€98
The Datejust 36 116243-0005, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 36 reference 116243-0005?
The lug width of the Rolex Datejust 36 116243-0005 is 20 millimetres. This measurement refers to the internal distance between the two attachment holes on the lugs of the case. Measuring precisely with a digital calliper is essential for selecting a compatible strap that ensures security and comfort.
What is the best strap material for the Datejust 36 116243-0005?
The most appropriate materials are alligator or shell cordovan with vegetable tanning, which develop noble patina over time and complement the gold-steel bicolour casing perfectly. For intensive daily wear, vegetable-tanned calf leather in brown or black with a steel deployante buckle offers durability and practicality without aesthetic compromise. Avoid casual materials such as canvas or rubber.
How do I change the strap on my Rolex Datejust 36?
The process requires a dedicated spring bar removal tool. Place the watch on a soft surface, gently push one of the spring bars downward until the spring releases, extract the pin, then repeat on the other side. Insert the new strap by threading the pins into the corresponding holes on the case. If uncertain, entrust the procedure to a professional watchmaker to avoid damage to the case.
Can I use an aftermarket compatible strap on my Datejust 36 116243-0005?
Yes, provided the strap has a 20-millimetre lug width and is crafted from quality material such as alligator, cordovan, or vegetable-tanned calf leather. A well-executed bespoke strap preserves the value and elegance of the watch, unlike budget straps in inferior leather that compromise the entire presentation.
How long does a leather strap last on a Datejust 36 worn daily?
A quality leather strap with vegetable tanning, worn daily, typically lasts 3-5 years before replacement is necessary. Longevity depends on maintenance, ambient humidity, and intensity of use. Shell cordovan tends to last longer (5-7 years) owing to the denser fibre. The patina that develops is desirable and increases aesthetic character over time.
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

