Radio Controlled Clocks Never late again! Our radio-controlled clocks are accurate to the second as they get updated with time information over- the-air from an atomic clock in Cumbria. It's always right. RADIO CONTROLLED GREEN RETRO CLOCK - 35 CM£77.00 RADIO CONTROLLED RETRO CREAM WALL CLOCK - 30 CM£70.00 Radio Controlled Clock Chrome - 36cm£70.00