Citizen, Funkuhr, men's watch

4-channel radio-controlled clock for every time zone in the world, this clock eliminates the need for manual time setting. With our unique Eco-Drive technology, this watch is powered by light, with rechargeable battery, changing batteries is no longer necessary.4-channel radio-controlled clock for every time zone in the world, this clock eliminates the need for manual time setting. With our unique Eco-Drive technology, this watch is powered by light, with rechargeable battery, changing batteries is no longer necessary.