This modern day-interesting design includes a self-winding motion driven from the movement of the wrist without having for batteries, shown with the exhibition caseback. A matching yellow gold ion-plated stainless steel bracelet completes the design. Gold Plated: Conventional gold plating isn't used in modern watches, but is commonly witnessed on https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/