Experience the craft of IWC in the Portofino (ref. IW3550-01), an elegant watch engineered for daily versatility and long-term reliability. From profile to crystal, the architecture convinces: crafted in yellow gold and measuring 34 mm in diameter, defined by a round silhouette. The caseback is closed, and the crystal is sapphire, delivering water resistance to 3000 meters. Up close, the dial rewards inspection: a white tone, framed by stick / dot hour markers, and stick hands. Inside, precision takes center stage: the 3755 caliber. Initial production year: 19841986. 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.