Authentic Brand New IWC Portugieser men's dress watch model IW371605. Features a silver chronograph dial with blue numbers and hands, fitted with an automatic movement powered by Caliber 69355. Equipped with screw down crown, scratch-resistant sapphire crystal lens, round 41mm stainless steel case measuring 12.5mm thick, polished stainless steel deployment foldover clasp, fixed bezel, blue alligator leather strap, and transparent case back. Water resistant to 30 meters (approx. 100 feet). Includes a 2 year WatchMaxx warranty.