Louis Cottier ideò negli anni ’30 il movimento che consente di vedere l’ora dei 24 fusi orari di grandi città e Patek Philippe ne acquistò il brevetto modificandolo e impiegandolo su molte referenze.
In the thirties Louis Cottier made the first World Time movement, then bought by Patek Philippe Within mechanical watches this complication is offered by most important Brands. But there also quartz movements , farm Casio solar to Seiko GPS with affordable price; and for this summer new Sector no Limits arrived.
