5 SPORTS SBSA229 Made In Mechanical Automatic Manual SKX [Seiko Watch] Men's/Unisex Watch, Japan, (with Winding), Mid-size

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).