Buy a clock movement with a continuous sweep second feature, a hand, a piece of plywood and paint for the face and off you go! It seems like the only tough part would be finding a movement that would support such a big second hand.
Buy a clock movement with a continuous sweep second feature, a hand, a piece of plywood and paint for the face and off you go! It seems like the only tough part would be finding a movement that would support such a big second hand.
