This modern-great design incorporates a self-winding motion driven by the movement of one's wrist without having for batteries, exhibited having an exhibition caseback. A matching yellow gold ion-plated chrome steel bracelet completes the design. This Variation appears to be like approximately identical to the initial Heuer Monaco, launched in 1975, https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/