Experience the craft of Rolex in the GMT-Master (ref. 16713), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: measuring 40 mm in diameter, with a thickness of 11 mm, defined by a round silhouette, paired with a rotating, 24 hour bezel. The caseback is closed, and the crystal is sapphire, delivering water resistance to 10000 meters. The dial composition is deliberate and legible: a black tone, framed by stick / dot hour markers, and mercedes hands. Beneath the caseback lies dependable performance: the 3185 caliber. First released in 1989. 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.