Discover IWC's precision with the Da Vinci (ref. IW4523-08), a distinctive model that balances proportion, precision, and presence. On the wrist, the case feels purposeful: measuring 35.6 mm in diameter, with a thickness of 10.9 mm, defined by a tonneau silhouette. The caseback is closed, and the crystal is sapphire, delivering water resistance to 3000 meters. Visually, the face is where character emerges: a brown tone, framed by mixed hour markers, and alpha hands. Mechanically, the watch prioritizes accuracy: the 30130 caliber. First released in 20072011. The silhouette offers presence without excess, lending confidence in a range of situations. Finishing showcases disciplined attention to detail across facets, edges, and surfaces. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.