Mechanical movement, Automatic winding, Caliber IWC 51610, Seven-day power reserve, Power reserve display, Perpetual calendar with displays for the day, date, month, four-digit year display and moon phase, Off-centre small seconds hand with stop function, Breguet spring, Convex sapphire glass, See-through sapphire glass, Water resistant to 30 m
IWC - Portuguese Perpetual Perpetual Calendar II - Time of Switzerland copyright 2000-2006 design by plankton-design. produced by nextron. Last Update: 21.11.2008