... ClockQuartz Wall ClockMaterial: Plastic12.35'' (314x50mm)Features:1. Movement: Radio Controlled Movement-JJY,WWVB,DCF,MSF 2. Movement Brand: SHONTEK3 ... synchronize to the message received by the radio. There're 4 countries with the radio station:Japan(JJY),USA(WWVB),Germany(DCF) and ... correct time.We are a manufacturer for both Radio Controlled Clock Movement and Radio Clock,that's why we have more ...