Pre-owned Authentic IWC Portofino Automatic "150th Anniversary" Limited Edition Men's Watch Model IW356518-PO. Stainless Steel case with Black Alligator Leather strap. Tang clasp. Fixed bezel. Dial description: Silver tone hands and Index hour markers with minute markers around the outer rim on a Blue dial. Automatic movement. Powered by IWC Calibre 35110 engine with 42 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second. Pull/Push crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 40mm. Case thickness: 9.2mm. Solid case back. 30 Meters - 100 Feet water resistant. 1 year WatchMaxx warranty.