early antique American  J C Brown  8 day weight driven clock movement , selling as a project movement , it ticks and strike engages with pressure to the weight drums but is untested beyond this . the wind to wind is  3  1/4 "  strong  &  wind to center is  1  3/4 "  , see my many sales for clock parts etc. combined shipping.  see all the pictures and ask questions to be satisfied with this item thanks.