This is a vintage Christmas Elf doll from 1990, he moves his arms back and forth when turned on - arms are also slightly adjustable. He has blue Glass eyes. He holds a hammer and has an apron with a piece of velcro but whatever was attached is no longer there.
This is in as found vintage condition, not cleaned, and perfect working order.
He is approx 14" tall in seated position. He does not stand.

Vintage Telco Animated Christmas Elf, Electric Motionette Doll Santas Workshop