Rolex
Day-Date 36 118206-0048— lug 20mm
Rolex Day-Date 36 118206-0048: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Rolex 118206-0048The essential strap measurement.
Browse 20mm straps →118206-0048
Rolex caliber 3155 Hours, Minutes, Seconds | Date, Day | Chronometer
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Day-Date 36
FAQ
What is the lug width of the Rolex Day-Date 36 118206-0048?
The lug width of the Rolex Day-Date 36 118206-0048 is 20 millimetres. This dimension is specific to the model and must be observed when selecting an aftermarket strap. Measure the distance between the lug pins on the case to verify compatibility: 20mm precludes straps designed for 18mm or 22mm.
Which strap material is most suitable for the platinum Day-Date 36?
Alligator represents the most sophisticated choice for the 118206-0048, owing to its regular scales and characteristic grain that dialogues with the platinum. Vegetable-tanned calf leather offers chromatic versatility whilst maintaining formal elegance. FKM rubber is the contemporary option for those desiring practicality without stylistic compromise. Shell cordovan, finally, develops a unique patina through daily wear, establishing a refined pairing with the white metal.
How do you change the strap on a Rolex Day-Date 36?
Strap replacement on the Day-Date 36 is executed using a dedicated tool (spring bar tool) to remove the pins from the lugs. Position the watch on a soft surface, locate the small groove on the spring, press inward to disengage the mechanism and extract the pin. Repeat on the opposite side. Insert the new strap by aligning the pins to the lugs and press until the clasp engages. If unfamiliar with the procedure, consult a competent watchmaker.
Is an aftermarket strap truly compatible with the 118206-0048?
Yes, provided the lug width is precisely 20mm. However, dimensional compatibility does not guarantee construction excellence. A quality aftermarket strap must exhibit precise stitching, well-tanned material and finishing that does not diminish the value of your Rolex. Casati Milano manufactures bespoke straps specifically for this model, ensuring constructive standards that Rolex itself would respect.
How long does a leather strap last on a watch worn daily?
A quality leather strap, with well-tanned material and artisanal construction, maintains structural integrity for 3–5 years of daily wear, provided basic care is observed: drying after humidity exposure, avoiding prolonged saltwater contact, protecting from direct UV rays. The leather patinas naturally, developing warmer tones—a desirable process attesting to its use. When stitching begins to separate or leather displays cracks, replacement becomes timely, offering an opportunity to refresh the aesthetic.
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 →By appointment only · Milan
The atelier's website: casatimilano.com