Patek Philippe TechNews #5: Alarm Travel Time Ref. 5520 - Section 2

Immerse yourself in the Ref. 5520 Alarm Travel Time, a Patek Philippe grand complication that opens up totally new technical horizons. This Patek Philippe TechNews video accompanies you as you explore the exclusive Travel Time mechanism that displays a second time zone. With two pushers, it is very easy and convenient to operate and has an ingenious system that prevents incorrect manipulation. This is further proof of Patek Philippe’s customer-centric development philosophy.