Meet Rolex GMT-Master (ref. 16700-0001), an elegant watch engineered for daily versatility and long-term reliability. From profile to crystal, the architecture convinces: crafted in stainless steel and 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. Up close, the dial rewards inspection: a black tone, framed by stick / dot hour markers, and mercedes hands. Inside, precision takes center stage: the 3175 caliber. First released in 1989. Designed for real-world wear, the watch transitions smoothly from tailored looks to casual settings. Manufacturing tolerances and surface treatment highlight consistent quality control. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.