mechanical (wind-up) bear

This bear is in very good condition with mohiar and pink felt feet with a wind-up key in the back. It has Germany stamped on the bottom of one foot. It is hinged and walks. There are no other tags or marks that we can see.It has amber, glass eyes with black pupils and an embroidered nose and mouth in black.Any information as to the make and age of this bear would be most appreciated.I have been unable to find any information on this bear in all of my research of toy bears.