This modern-amazing design features a self-winding movement pushed by the movement of one's wrist without having for batteries, shown with an exhibition caseback. A matching yellow gold ion-plated stainless steel bracelet completes the design. With its 48 millimeters width, huge indicies and protruding crown, the Zenith Pilot Montre d’Aeronef Variety https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/