Here it is in game mode:
Nelsonic Space Attacker (1981, LCD, Watch Batteries, Model#
??)
View
Manual (.PDF file, more info here: Manual
Index) (Technically the manual for the Star Trek watch, hopefully it still
applies.)
Licensed from Collins Industrial Co. (Hong Kong). They released this watch as Star Trek II: The Wrath of Khan game watch.
Here it is in game mode:
Do I have this? Yes, boxed.