Original Herschede black hand set. Minute Hand Size: 2 7/16" center hole to tip. Hour Hand Size: 1 13/16" center hole to tip. Minute square bushing hole: .074" (1.88mm). Hour round bushing hole: .1755" (4.46mm). All hand bushings are brass. Minute hand HER-4535 and Hour hand HER-4533 are the original part numbers.