Authentic IWC Portofino, model IW458101-CD. Features a stainless steel case and custom diamond bezel (approx 80 diamonds, total weight ~1.20ct). Silver dial with original diamond details. Powered by an automatic self-winding movement with screw-down crown. Equipped with scratch-resistant sapphire crystal. Measures 37mm in diameter and has a thickness of 9mm. Approximate wristwatch weight is 2 carats. Water resistant to 100 feet (30 meters). Comes with a 2-year WatchMaxx warranty.