Unit note for sale with belt or motor kit.
(note: Gear that comes out of gear box in picture is special and is not available, but rarely goes in unit .)
Mr. Christmas "Animated Tree Topper"  date code 1990's
Kit includes:
One: new 14 tooth 1.96 mm gear
Two :  6-10 worm gears 
Adapter info: 6vdc 200ma with male mono tip