Seiko Watch The Standard SBTM323, a Seiko Selection solar radio-controlled watch

Includes individual box and Japanese warranty card. Radio wave correction function (receives standard radio waves from Japan, China, the United States, Germany, and the United Kingdom). 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 save mode.