Tested and mechanism moves and loads balls. Comes with all ball bearings. Fast ship!

The ARROW HANDICRAFT #675 Electric Marble Ball Clock is a vintage kinetic time machine from 1978. This unique rolling ball clock features a mechanical movement powered by electricity, with a sleek black plastic and metal design. The clock's analog display adds to its retro appeal, making it a perfect addition to any late 20th-century decor. Made in the USA by Arrow, this original piece blends science and art with its futuristic theme and distinctive design.