6 7/8" high, 2 3/8" wide, 2 3/4" deep. Marked as shown. Very fine condition. Presently the key is kind of stuck in an "overwound" fashion, but this is a recent occurrance, as he has always worked fine in the 35 years we have owned him. 
While I am certain that he can relatively easily be made to run properly again, at this time he is listed as found.