5 Sports SBSA229 Made in Japan Mechanical Automatic manual SKX Green Stainless Steel [Seiko Watch] Men's/Unisex Watch, (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).