IWC ‘s watchmaking philosophy spirit of self – “Probus Scafusia: from IWC Schaffhausen extraordinary technology and craftsmanship ,” created a lot of spread for a long time style. This is the creed of their victory , but also has the IWC factory motto. He represents the highest level of watchmaking th generations .

God provides for the people working for the six days and the seventh day he shall even break . At this point the two rocker a long, one short ratchet pawl that can hook to complete the winding .

Albert ? Buhler Dayton  is the IWC factory 40 ‘s, 50’s technical director , he invented the Buhler Dayton (Pellaton) automatic winding device . This device is different from other winding mechanism is that it will put Tuo rotating power generated by the cam pulley transmitted to the jeweled joystick .

Portuguese Perpetual Calendar . Perhaps only IWC Swiss territory once again make this piece of brilliance . Tuo arbitrary rotation of 360 degrees can be driven by a cam rocker , rocker cam driven by doing repeated movements. If it is often in your wrist , power reserve indicator will often refers to the number 7 . This is the creed of their victory , but also has the IWC factory motto. The year, month , day, week and moon phases calendar rolled into one, and at the same disk shows . It assembled a master clocks KurtKlaus creative genius and his team will be a model like IWC extraordinary craftsmanship reflected. It has a power reserve of seven days , in its completed 1960 times Tuo operation gave rise to 7 days momentum. This is a use of a cam and pawl , ratchet tie between the bidirectional winding drive way of working.