Howard Miller 625-464 Copper Harbor Indoor/Outdoor Gallery Wall Clock This 28" gallery clock has a brushed, antique copper finish with embossed decor. Designed for indoor or outdoor use, this metal wall clock offers a thermometer and a hygrometer, which indicate temperature and relative humidity. Aged dial with crackle background, aged Roman numerals, aged black hands, and a tempered glass crystal. Quartz, battery-operated movement requires one AA sized battery (not included). Depth 4.25" (11 cm) Diameter 28" (71 cm)