Discover Rolex's precision with the Day-Date 36 (ref. 118206-0121), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in platinum and measuring 36 mm in diameter, defined by a round silhouette. The caseback is closed, and the crystal is sapphire, delivering water resistance to 10000 meters. The dial composition is deliberate and legible: a red tone with sunburst finish, framed by stick / dot hour markers, and stick hands. Beneath the caseback lies dependable performance: the 3155 caliber. Comfort and balance define the wearing experience, making it an easy daily companion. Subtle transitions between textures elevate the overall impression. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.