Seiko Selection SBTM323 Watch with Date Black 10 ATM Water and Stainless Steel Japanese-Made Men's Solar-Powered Radio-Controlled Calendar, Dial,

Individual packaging and warranty card included Radio wave correction function (receives standard radio waves from Japan, China, the United States, Germany, and the United Kingdom) Fully automatic calendar function (until December 31, 2099) Overcharge prevention function Approximately 9 months of operation when fully charged, approximately 2 years when in power save mode