Wall Clock OJ Black 31.5" (80 cm) Wall clock OJ by Nomon. Diameter: 31.5" (80 cm). Color: black. Material: polystyrene. UTS German machinery. Completely silent. 2 years warranty. Easy installation, with adhesive dots. Includes instructions and mounting template. Fits in any space, home, offices and institutions (stores, lobbies, restaurants, libraries, sports and educational facilities, etc ...) Made in Spain by Nomon. Design: Jos Mara Reina.