Howard Miller Prism Clock This elegant optical crystal clock features classic symmetry with beveled edges. White dial with black numerals and hour markers, glass crystal, surrounded by a polished silver-tone bezel. Comes in an elegant black presentation gift box. Quartz, battery-operated movement includes one SR626SW sized battery. Height 2" (5 cm) Width 5" (13 cm) Depth 1.25" (3 cm)