31 Day Pendulum Quartz Movement Time Only This movement measures 57.2 mm (2-1/4") (W) x 108.0 mm (4-1/4") (H) x 30.2 mm (1-3/16") (D). This movement can accommodate a 31-day calendar hand, hour hand and minute hand. Movements are supplied with mounting hardware and a closed hand nut. Runs on 2 "AA" batteries. Hand, pendulum rod, pendulum bob and batteries are not included with the movement. Movements will drive hands up to 108.0 mm (4-1/4") (minute hand) in length. Movement is for dials up to 9.5mm(3/8") thick and an overall length of 21.4mm (27/32"). For hour and minute hands choose from style "A". Sweep hands choose from style "A". *Please order hands, pendulum rod, pendulum bob & batteries separately.