Rolex Day-Date 36 36 mm 118388WMDPRP Yellow Gold/Diamonds White Mother of Pearl

The Rolex Day-Date has carried the unofficial title of the 'President's watch' since its debut in 1956, when it became the first wristwatch to display both the date and the full day of the week spelled out in a window on the dial. Crafted exclusively in precious metals, the Day-Date has graced the wrists of world leaders, cultural icons, and tastemakers for decades. Reference 118388WMDPRP is a 36mm expression of this storied legacy, dressed in 18k yellow gold and set with diamonds at every turn, making it one of the most visually commanding references in the entire Rolex catalog.

The case of the 118388WMDPRP measures 36mm in diameter — a size with deep historical roots in fine watchmaking and one that translates elegantly to a wide range of wrist sizes. The case itself is diamond-set, meaning brilliant-cut stones replace the polished lugs and case flanks you find on a standard Day-Date, flooding the watch with prismatic light from every angle. Paired with a diamond-set bezel, the effect is a continuous cascade of sparkle that frames the dial without overpowering it.

At the heart of the dial lies white mother-of-pearl, a material prized for its natural, ever-shifting iridescence. Each mother-of-pearl dial is unique; the organic layering of nacre means no two examples catch the light in exactly the same way. Diamond-pavé Roman numerals are set directly into this luminous surface, adding depth and texture while reinforcing the jewellery-grade character of the reference. The combination of warm yellow gold, cool white nacre, and scintillating diamonds creates a tonal harmony that is at once bold and refined.

Powering the watch is a Rolex automatic movement, delivering the reliable self-winding performance that collectors and daily wearers have trusted for generations. The Day-Date 36 offers 100 metres (330 feet) of water resistance, housed within Rolex's signature Oyster case construction — a testament to the brand's insistence that even its most opulent dress watches maintain genuine mechanical robustness. The President bracelet, introduced alongside the Day-Date in 1956 and available exclusively on this model, completes the package with its semi-circular three-piece links that sit flush and comfortable on the wrist.

For collectors seeking a Day-Date that transcends the standard reference, the 118388WMDPRP is a singular choice. Its combination of a factory diamond-set case, diamond bezel, and mother-of-pearl dial means this is not an aftermarket customization but a Rolex-built gem-set creation — an important distinction that matters greatly for resale value and authenticity. Whether you are acquiring it as a personal landmark piece or as a portfolio addition, this reference holds enduring desirability in the secondary market.

Bizak & Co. is committed to offering meticulously vetted pre-owned and new luxury timepieces to discerning buyers across the United States and beyond. When you buy the Rolex Day-Date 36 reference 118388WMDPRP from Bizak & Co. at bizakandco.com, you benefit from our expertise, transparent descriptions, and dedicated client service. Reach out to our team to confirm current availability, discuss pricing, or arrange a secure purchase — we are here to help you acquire this extraordinary watch with full confidence.