Discover IWC's precision with the Portugieser (ref. IW5242-05), an elegant watch engineered for daily versatility and long-term reliability. From profile to crystal, the architecture convinces: crafted in white gold and measuring 43 mm in diameter, with a thickness of 12.3 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire. Up close, the dial rewards inspection: a grey tone, framed by arabic numerals hour markers. Among collectors, it is nicknamed "Ardiose". Inside, precision takes center stage: the 95290 caliber. Released in a constrained run, appealing to focused collectors. Initial production year: 20062009. 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.