When you fall back this weekend, take a good look at the clock or wristwatch you’re adjusting. Is it a strictly functional device that displays the inexorable march of time? Or is it a work of art? Clocks have come a long way since sundials and do more than merely inform you that you have arrived early at an airport or overslept again. The best ones also tell great stories — or have great stories told about them. Read more about the top five clocks in the world >