This appealing 18″ diameter metal wall clock features a galvanized steel finish. Designed to be used indoors or outdoors and includes a glass cover and rubber seals to protect the inside of the clock from inclement weather. The dial includes easy to read black Arabic numerals and black hour and minute hands. Quartz, battery-operated movement requires one AA sized battery (not included). When using outdoors, we recommend hanging your clock in a protected area. INT0418 Diameter 18″ (46 cm) Depth 2.25″ (6 cm)