The Casio Oceanus Super Chronograph is the world’s first solar chronograph watch that syncs with atomic clocks. Using a multi-band radio, the watch can check in with the US, UK, Germany and Japan to ...

Casio and some other folks are particularly fond of making atomic/solar watches but, strangely enough, Seiko has mostly bucked the trend until now. The Seiko Ignition Takuma Sato—named after a famous ...