Setting time, date instructions for Citizen Radio Controlled Watches that use Calibre E650 mechanism. Applicable for models: AT4000-02E, AT4004-52E, AT4008-51E, AT4007-54E, AT4117-56H, AT4110-55E etc. View watch on www.watcho.co.uk/Citizen-AT4000-02E-Radio-Controlled-Eco-Drive-Black-Strap-Watch.html