Anniversary Fancy 3-3/8" Rotating Pendulum Drive Movement Case Size Is 2-1/4"W x 2-1/4"H x 5/8"Deep Total Assembled Height Is 3-1/8". Center Position Shaft, A Beautiful Ball Pendulum Resting On A Gold Tone Platform With 4 Decorative Flairs. Mounts Under The Clock Base With The Shaft Protruding Through The Base Hole. DOES NOT Regulate Or Run The Timekeeping.