The wind-up mechanism (which I believe is missing a small piece) seems to need some work. Only on a few occasions, I got the figure banging on the drum but it is very finicky. Measures 6 inches when standing all the way upright. If interested, below are other vintage made-in-Japan wind-up tin toys currently up for sale. O BUMP'N GO SPACE EXPLORER.
Estern cowboy w/ gun & lasso on horse. Yoshiya walking light blue Astronaut Robot.