2015 SIHH Novelties–IWC Portuguese Perpetual Calendar

Digital date and month display with perpetual calendar is the first complication watch that IWC launched in 2009, and it has both perpetual calendar and chronometer in it, later, it is expended to Da Vinci and then Ingeniuer, Pilot and Aquatimer series. In 2015 SIHH, IWC expends it in to the Portuguese series and launched Read more about 2015 SIHH Novelties–IWC Portuguese Perpetual Calendar[…]