Takane Westminster Chime Pendulum Movement with built in speaker to fit a 3/8” Dial.
Shaft is 3/4" overall. 7/16" threaded shaft.
Chimes every 15 minutes and counting strike on the hour.
Size is 3” wide x 4 9/16” tall. 1 1/4” deep.
Uses a standard C battery. Mounting hardware included.