Why Swiss watches made by Richard Mille, Patek Philippe are so expensive | 60 Minutes

Time flies and waits for no one and once lost is never found. Yet still we try to keep time and measure it. Let the French, Germans, and British fight over who invented the wearable clock or watch in the 1500s.This we know. It's the Swiss who refined the art, crafting the world's most intricate and expensive time pieces. This though is a curious interval for Swiss watches.those mechanical wonders running not on batteries but on springs and gears. For one, you hardly need wrist candy to tell time. You can ju ...