With The advent in the electronic age, ushered in by smartphones, speculation stood that watches would grow to be an obsolete intimate Idea. With the creation of the original metal 5164A in 2011, Patek involved their Calibre 324 S C FUS, an automatic 4 Hz motion having a 45-hour ability https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/