SEIKO SELECTION SBTM359 with date sapphire stainless [Seiko Watch] Japanese-made men's wristwatch, solar-powered, radio-controlled, calendar,

Solar radio wave correction (receives standard radio waves from Japan, China, the United States, Germany, and the United Kingdom) 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