Robby the Robot Silver. Newly designed deluxe Robot standing 8 1/2" tall, and includes advanced features: spring loaded arm, facial hood protecting vital diodes, and translucent red mouth produced in hard plastic replacing his earlier predecessors design which used thin plastic gel to display sparkling action. This Robby style Robot is an extreme limited production of only 400 pieces each of Silver, Gold. This version was first seen in a 1950's Twilight Zone Episode.