Rolex Day-Date 36 36 mm 118348CDO Yellow Gold/Diamonds Champagne

The Rolex Day-Date has carried the unofficial title of the President's watch since it debuted in 1956 as the first wristwatch to display the full day of the week spelled out, alongside the date — a horological first made possible by Rolex's own movement innovation. Over seven decades the Day-Date has adorned the wrists of heads of state, industry titans, and cultural icons, cementing its status as the ultimate symbol of achievement in fine watchmaking. Reference 118348CDO represents the 36mm generation of the Day-Date, a size that honors the watch's original proportions while delivering a silhouette that reads as both classic and contemporary on a wide range of wrist sizes.

The case of the 118348CDO is crafted entirely in 18k yellow gold, Rolex's own proprietary alloy refined in-house for color richness and long-term resistance to tarnish. At 36mm the Oyster case is perfectly proportioned — substantial enough to project luxury yet refined enough to wear beneath a dress-shirt cuff. The Oyster bracelet in matching yellow gold echoes the case seamlessly, its three-link construction offering the supple drape and secure fit that Rolex has perfected over generations. The crown-and-clasp system locks with a satisfying precision that is instantly recognizable to anyone familiar with the marque.

The diamond-set bezel is the defining glamour element of this particular reference. Rolex's trained gem-setters hand-select and individually set each brilliant-cut diamond, ensuring matched color and clarity that make the bezel sparkle evenly in any light. This factory diamond bezel is not an aftermarket modification — it is a Rolex-original configuration, which is critically important for authenticity, resale value, and long-term collectibility. Paired with the champagne dial, itself set with diamonds in lieu of traditional hour markers, the 118348CDO projects a warmth and radiance that few watches in any price category can match.

Powering the Day-Date 36 118348CDO is a Rolex automatic movement, a self-winding caliber that benefits from the brand's continuous research into precision, reliability, and energy efficiency. Rolex movements are manufactured entirely in-house and are certified to perform to standards that exceed the official Swiss chronometer specification. The movement is sealed inside the Oyster case, which Rolex rates to 100 meters (330 feet) of water resistance — a reassuring level of protection for everyday wear that goes well beyond what any formal watch occasion demands.

On the wrist, the Day-Date 36 in yellow gold with a champagne diamond dial and diamond bezel occupies a rare category: it is simultaneously a dressy showpiece and a robust daily companion. The 36mm diameter wears well on smaller and medium wrists and has become a sought-after size among collectors who appreciate the watch's historical proportions. Whether worn as a statement of professional achievement, a meaningful gift, or a cornerstone of a serious Rolex collection, this reference delivers enduring value and unmistakable presence.

At Bizak & Co. we specialize in sourcing and presenting exceptional pre-owned and unworn Rolex references, and the Day-Date 36 118348CDO is among the most coveted configurations we offer. Please note that Bizak & Co. is not an authorized Rolex dealer; all watches are sold on the secondary market. We encourage prospective buyers to contact our team directly for a full condition report, high-resolution imagery, and information on box and papers. If you are looking to buy the Rolex Day-Date 36 118348CDO online, Bizak & Co. is committed to a transparent, confident purchase experience backed by our deep expertise in luxury timepieces.