5 Sports SBSA255 Made in Mechanical Automatic manual SNXS Date and Day Black Stainless steel [Seiko Watch] Men's Watch, Japan, (with winding), Series,

Includes original packaging box and warranty. Mechanical automatic winding (with manual winding) Power reserve: Approximately 41 hours when fully wound. Daily difference +45 seconds to -35 seconds Includes a calendar function (date and day of the week).