Comment left:
Here's the manual:
http://www.hasbro.com/common/instruct/dick_tracy_talking_wrist.pdf
Apparently it was released in 1990
http://www.videogameauctions.com/video-game-store-displays-rare-nintendo-game-and-much-more/dick-tracy-talking-wrist-lcd-game-tiger-electronics-new-1990/
Thanks so much for the video(s) !