Meet IWC Portofino (ref. IW5164-08), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in platinum and measuring 45 mm in diameter, with a thickness of 12 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire, delivering water resistance to 3000 meters. The dial composition is deliberate and legible: a blue tone, framed by stick / dot hour markers, and feuille hands. Beneath the caseback lies dependable performance: the 59800 caliber. Produced in limited numbers, appealing to focused collectors. Initial production year: 2018. 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.