Clocks, backward in time

Today's the day when Americans, Canadians, and others across the pond turn their clocks back (we in the UK beat you to it by a week). In honor of that momentous occasion, the Vintage Ads LJ group has a fine collection of clock ads from the past. Here are two of the best, found by nolock_boston: Telechron, GE Computer Radio (which I covet with the intensity of a thousand suns).