Brand New Authentic IWC Portugieser watch for men model IW503401. Features an 18kt white gold case, black alligator leather strap with tang clasp, fixed bezel and blue dial. Equipped with Pellaton automatic winding mechanical movement including perpetual calendar complication and a 7 day power reserve mechanism. Case diameter is approximately 44mm and thickness measures 15.3mm. Features sapphire crystal for scratch resistance with screw down crown. Rated at 30 meters water resistance (100 feet). Comes with the original WatchMaxx warranty.