wall clock

  • Seiko develops world's most solar-efficient clock

    Seiko develops world's most solar-efficient clock

    Seiko yesterday announced it has developed the world’s most solar-efficient clock [JP]. The HS533W will go on sale in Japan at the beginning of next month (price: $310). Seiko hasn’t said yet if the device will ever find its way outside Nippon. The clock, which is just 8.5mm thick, comes equipped with a CR2032 battery as a backup power supply. Seiko says in dark places, the clock will… Read More