Patek Philippe Calatrava Weekly Calendar

Patek Philippe is presenting a new complication in its calendar watch segment: the weekly calendar is a mechanism that in addition to the day of the week and the date also indicates the current week number. This is a very useful function in our modern, globalized world, even in the smartphone era. On the same occasion, the manufacture also launched a totally new self-winding base caliber 26-330 S C featuring several innovations and optimizations, especially as regards the winding system.