Rolex · Datejust 36
Strap for Datejust 36 Rolesor Yellow Domed / Jubilee / Black 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 116203-0168
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 116203-0168, seen from the bench
Frequently asked questions
What is the exact lug width of the Rolex Datejust 36 116203-0168?
The lug width of the Rolex Datejust 36 116203-0168 is 20 millimetres. This measurement represents the perpendicular distance between the internal points of the two case lugs. Always verify with a digital calliper before ordering a strap, as even 1 millimetre difference compromises the ergonomics and aesthetic transition between case and strap.
What is the best strap material for the two-tone Datejust 36 116203-0168?
For a two-tone Datejust 36 in yellow gold and stainless steel, vegetable-tanned alligator represents the classical solution: the natural grain evolves over time, developing a patina that amplifies the watch's character. Dark brown or burgundy colours complement the warmth of the gold perfectly. Shell cordovan is a refined alternative, offering superior durability and an even more pronounced patina development. For intensive daily wear, FKM rubber on stainless steel deployante ensures practicality without aesthetic compromise.
How do you change the strap on a Rolex Datejust 36?
Changing the strap on a Datejust 36 requires a spring bar tool. Position the watch on the table with the lug facing upward. Insert the spring bar tool into the lower slot of the lug, gently lifting the spring bar until it disengages from the seat in the case. Remove the old strap. Insert the new strap from the outside, ensuring both poles of the spring bar click into their seats. Repeat on the other side. Never force: the spring bar should yield to gentle pressure.
Is an aftermarket 20mm strap compatible with the Rolex Datejust 36 116203-0168?
Yes, provided the strap was constructed specifically for this lug width. High-quality artisanal aftermarket straps use the same diameter and positioning as original Rolex straps. Compatibility is guaranteed by the 20mm lug width and construction quality. Avoid generic 'one-size-fits-all' straps: incorrect geometry causes visual gaps and mechanical stress on the spring bar.
How long does an artisanal leather strap last on a Rolex Datejust 36?
A high-quality alligator or shell cordovan strap with vegetable tanning and artisanal craftsmanship lasts an average of 4–6 years with normal daily wear (5–7 days per week). Longevity depends on exposure to sweat, humidity, UV rays and cleaning frequency. A calf strap lasts 2–4 years. Periodic maintenance—cleaning with a damp cloth, natural drying, avoiding aggressive chemical treatments—significantly extends useful life. Our artisanal straps include an 18-month warranty against manufacturing defects.
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

