This is an antique William Gilbert Mantle Clock Movement Bim Bam 8-Day Time & Strike. Movement marked with a letter G and a number 28 on it. This movement is for parts or repair\restore. Seems to work when a pendulum is attached. Does need cleaned,oiled and adjusted.No Hands .No key. No Pendulum. Measures wind hole to wind hole 3 1/4 inches .Wind hole to hand arbor measures 2 inches Movement being sold as is w/ no return.