Watches of the Richest People in the World

The 42mm watch has a polished stainless-steel case and bracelet as well as a crisp silver dial with blue sub-dials and luminous hands and hour markers. It uses an in-house Swiss calibre UN-24 automatic movement with 42 hours of power reserve and features GMT functions as well as water resistance up to 100 metres. The discontinued model is worth US$12,900, Business Insider estimated.