Seiko Quartz Clock Pendulum Movement Dual Chime Westminster Whittington for 1/4" thick face/dial. Short overall shaft is 11/16” with 5/16” Threaded Shaft.Hand set fits 6" Dial. Minute hand is 3 1/8".Smallest dual chime available with 4 Quarter chime. Automatic night silence with removable speaker. Volume control and 1 year guarantee. Comes with hand set for 6” dial and second hand and hardware. Any questions please email.