Brand New Authentic IWC Portofino Automatic Silver Dial Leather Strap Men's Watch Model IW356501. Stainless Steel case with Black Crocodile Leather strap. Silver dial. Automatic Self Winding movement. Scratch Resistant Sapphire crystal. Case size: 40mm. Case thickness: 9.5mm. Solid case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: IW3565-01, 3565-01, 356501, IW3565.01.