Introducing Rolex Yacht-Master (ref. 116621-0002), a contemporary classic shaped by careful watchmaking know-how. The exterior is thoughtfully executed: measuring 40 mm in diameter, with a thickness of 12 mm, defined by a round silhouette, paired with a rotating, 0-60 (dive) bezel. The caseback is closed, and the crystal is sapphire, delivering water resistance to 10000 meters. At a glance, the dial balances texture and clarity: a black tone, framed by stick / dot hour markers, and mercedes hands. At its heart beats a proven engine: the 3135 caliber. First released in 20162019. With considered ergonomics, it feels composed during extended wear. Brushed and polished elements play with light to emphasize crisp geometry. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.