Technical Archive

Rolex
Day-Date 36 118208-0112— lug 20mm

Rolex Day-Date 36 118208-0112: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Day-Date 36 Yellow Gold Domed / Oyster / White

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Rolex 118208-0112
Lug Width
20 mm

The essential strap measurement.

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Reference

118208-0112

Movement

Rolex caliber 3155 Hours, Minutes, Seconds | Date, Day | Chronometer

The Heritage

The Day-Date 36 is equipped with the automatic Rolex 3155 caliber certified chronometer, with indication of hours, minutes, seconds, date and day of the week. The case has a diameter of 36mm with 20mm lugs. The movement offers complete functions for daily time reading with chronometric precision certification.

FAQ

What is the lug width of the Rolex Day-Date 36 118208-0112?

The lug width of the Rolex Day-Date 36 118208-0112 is 20 millimetres. This is the internal distance between the lugs of the case, the precise space where the strap must sit. Accurate measurement is essential to ensure perfect fit and secure mounting without compromising the case proportions.

Which strap is most suitable for the Rolex Day-Date 36 in yellow gold?

For a Day-Date 36 118208-0112 in yellow gold, alligator is the most appropriate formal choice: the fine, uniform grain, natural patina, and flexibility enhance the case elegance. Alternatively, calf leather with vegetable tanning offers rich texture and deep patina development over time, whilst shell cordovan provides superior structural density and longevity. For informal contexts, a rubber strap with texture offers versatility without sacrificing elegance.

How do you change the strap on a Rolex Day-Date 36?

Changing the strap on a 118208-0112 requires a specialist tool for removing the spring bars from the case lugs. It is recommended to consult an authorised service or artisanal strap specialist such as Casati Milano. The operation must be conducted with precision to avoid case damage and ensure proper seating of the new 20mm strap. Casati Milano offers this service by appointment, guiding the entire process via WhatsApp.

Is an aftermarket strap compatible with the Day-Date 36 118208-0112?

Yes, any strap with a 20mm lug width is compatible with the 118208-0112, provided it meets equivalent quality standards. Milanostraps.it straps for the 20mm size offer guaranteed compatibility, maintaining case proportions and construction quality. Avoid inferior quality straps, which could compromise the watch's aesthetics and security.

How long does a leather strap last on a Rolex Day-Date 36 worn daily?

Durability depends on material and usage: quality artisanal alligator typically lasts 3–4 years with daily wear; shell cordovan, owing to its structural density, easily exceeds 5 years; calf with vegetable tanning averages 3–4 years. Wear is not a defect but a characteristic: the patina that develops testifies to time's passage. Casati Milano straps include an 18-month warranty covering manufacturing defects, independent of the leather's aesthetic lifespan.

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.

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The atelier's website: casatimilano.com