DANIEL PRATT WEIGHT DRIVEN KEYHOLE CLOCK./ Daniel Pratt and Son, Boston weight driven wall clock has a brass 8 day time only movement in the Howard style. Typical movement, rectangular, with a horseshoe cutout and is unmarked. The pendulum stick has previous repair with original bob. The dial is in good condition with very minor nicks around the winding hole. The signature is strong. The dial and face have no extra holes. The lower reverse painted glass is red and black and in good original condition. 16"W x 36"H x 4.5"D.