IWC Portugieser Perpetual Calendar Digital Date-Month (IW397204) self-winding automatic watch, features a 45mm 18k rose gold case surrounding a blue sun-pattern dial on a brand new black alligator strap with an 18k rose gold deployant buckle. Functions include hours, minutes, small-seconds, day, date, month, perpetual calendar and chronograph. This watch has been serviced and comes with the original box and warranty. This is a Limited Edition piece of 250!