Rolex · Day-Date 36

Strap for Day-Date 36 Yellow Gold Domed / Oyster / Green Paved

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter36 mm
Reference118208-0206
FamilyDay-Date 36
MovementRolex caliber 3155 hours, minutes, seconds | date, day | chronometer
CaseYellow Gold

Recommended spring bar

Spring bars Rolex Daytona 116520 — 20mm steel

Technical match for lug width and diameter · lug 20 mm · Ø 1.5 mm · closed lugs

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Straps for the Day-Date 36 118208-0206

Selected for the 20 mm lug width · workshop selection

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The Day-Date 36 118208-0206, seen from the bench

The Day-Date was introduced in 1956 as the first self-winding wristwatch to display the day and date in full. It is equipped with the automatic caliber 3155 with chronometer certification and functions of hours, minutes, seconds, date and day of the week. 36mm case with 20mm lugs, available exclusively in precious metals.

Frequently asked questions

What is the lug width of the Rolex Day-Date 36 118208-0206?

The lug width of the Rolex Day-Date 36 118208-0206 is 20 millimetres. This dimension corresponds to the distance between the two attachment pins. Verification is straightforward: measure with a digital calliper the width of the space where the strap connects to the case. A 20-millimetre strap fits perfectly without play or abnormal rigidity.

Which strap material is most suitable for the Rolex Day-Date 36 118208-0206 in yellow gold?

Alligator represents the natural pairing: the granular texture captures the light of yellow gold, creating aesthetic continuity. Shell cordovan offers a profound patina that evolves over time. Vegetable-tanned calf leather ensures durability and natural softening through wear. All these materials in dark brown, pompeian red, or deep bordeaux tones prove particularly harmonious.

How do I change the strap on a Rolex Day-Date 36 118208-0206?

Strap replacement requires a dedicated tool (spring bar tool) and competence in handling the pins without damaging the case. For the 118208-0206, it is advisable to consult a specialist watchmaker or utilise the replacement service provided with your new strap purchase. Avoid forcing the pins: controlled pressure is essential.

Can I use a compatible aftermarket strap on my Day-Date 36 118208-0206?

Yes, any strap with a 20-millimetre lug width is compatible with the 118208-0206. Quality varies considerably. Selecting noble leathers (alligator, shell cordovan, calf) and robust stitching ensures longevity and preserves the watch's aesthetic. A bespoke artisan strap protects your investment over time.

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

A quality leather strap (alligator, shell cordovan, vegetable-tanned calf) typically lasts 3 to 5 years with moderate use and regular maintenance. Frequent exposure to water, perspiration, and ultraviolet light accelerates ageing. An artisan strap constructed with precise tolerances and repairable at critical points can exceed 5 years, particularly if rotated seasonally with additional straps.

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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