MECHANICAL WALKING ROBOT GREY VERSION - SY - JAPAN
Aka POLKADOT ROBOT. Small bullet shaped polkadot windup paddle foot robot. Metallic grey version. The wire key is characteristic of the original versions of this much reproduced style of robot. Robot 7 group. Noguchi connection.
It is probable that this robot was sold in trade boxes. There is no evidence that it is associated with the blue Walking Robot box.