SEIKO SELECTION SBTM357 Watch Solar Radio Controlled [Seiko Watch] Japanese-made Men's

Solar-powered radio wave correction (receives standard radio waves from Japan, China, the USA, Germany, and the UK) Approximately 9 months of operation on a full charge; approximately 2 years in power-saving mode. Fully automatic calendar function (until December 31, 2099) Automatic reception function Time zone correction function