Sturling Symphony Men's Automatic Watch

-Master Calendar watch with day, date and month subdials -Heavily padded genuine french leather strap -20- jewel mechanical automatic movement -Solid 316L surgical grade stainless steel case. -Krysterna crystals and a course coin edge bezel -GMT subdial -Recessed functions -Screw in Skeleton exhibition case back -Symphony Maestro II signature watch of sturling original collection - 5 year warranty and guaranteed lifetime repair -Courtesy of African Prestige -Powered by automatic movement, the winding of the spring occurs automatically when the wearer moves his/her arm. However, it is highly recommended that you manually wind the watch at least once every month. Adjust the time once a month as automatic movements can gain or lose afew minutes per month.