These quartz movements, with speakers, play either 4/4 Westminster or 4/4 Whittington chimes. The standard chime is 2 3/8" × 3 1/4" × 1 3/8" thick. The pendulum chime is 4 1/2" × 3 1/4" × 1 3/8" thick; the pendulum (16" installed) can be cut to size.