Square Dial Roman Numerals, card-stock paper dial with dark accents and white time ring. Center mounting hole for quartz units. Chapter ring 6-3/8" diameter. The outer white ring is approx. 7" dia. Dial is held in place by your clock motor mounting hardware and you should tack the back corners with light adhesive or artists double face tape. Dial size is approx. 7-3/4" x 7-3/4