Introducing IWC Da Vinci (ref. IW3728-10), a distinctive model that balances proportion, precision, and presence. On the wrist, the case feels purposeful: crafted in stainless steel and measuring 37 mm in diameter, with a thickness of 10 mm, defined by a round silhouette. The caseback is closed, and the crystal is sapphire, delivering water resistance to 12000 meters. Visually, the face is where character emerges: a black tone, framed by arabic numerals hour markers, and sword hands. Mechanically, the watch prioritizes accuracy: the 631 caliber. Introduced in 19982002. 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.