Authentic IWC Portofino model IW359001. Polished stainless steel case, polished stainless steel folding clasp, smooth bezel. White dial features Roman numeral/h stick hour markers, minute markers around outer rim, and two sub-dials displaying date, month, day of the week, moonphase; also includes a central second hand with calendar functions for hour, minute, second, date, power reserve, day, and moon phase. Equipped with Calibre 32150 automatic movement providing 72 hours power reserve. Sapphire crystal with anti-scratch properties. Round case shape measuring 41mm diameter and 11.7mm thickness. Transparent sapphire case back. Water resistant to 50 meters (approx. 165 feet). Includes WatchMaxx warranty valid for two years.