SPACE ROBOT RX-800 - NOGUCHI - JAPAN
Tin and plastic wind up robot with spark panel in chest. Tin lithographed body with dimpled Lego style clear plastic panel in the chest. Loose red plastic arms. Each leg and foot is a single plastic casting in red plastic. Marked Space Robot RX-008 on the back. There are red and grey feet versions.
A newspaper ad dates this to September 1971