[Seiko Watch] SEIKO SELECTION SBTM321 Japanese-made men's wristwatch, solar-powered, radio-controlled, date calendar, blue dial, 10 ATM water

Includes original packaging and warranty card. Radio wave correction function (receives standard radio waves from Japan, China, the USA, Germany, and the UK). Full auto calendar function (until December 31, 2099). Overcharge prevention function. Approximately 9 months of operation on a full charge; approximately 2 years in power-saving mode.