ÌÇÐÄ´«Ã½

In the age of smartphones, watchmaking may be a lost art. But one of the most intricate timepieces ever built is now on display in London. It belonged to an iconic queen, who never lived to see it completed. As Touria Izri reports, the masterpiece may not look like a smart watch by today's standards — but for the 18th century, it was way ahead of its time.