Identify this uniformed figure with four yellow buttons and a grey belt My son recently got a huge box of figures and pieces (from what I can tell an original spaceship with figure too) and I can't figure out what set is from or how old this figure is.


He has four yellow buttons and a silver/greyish belt on a black sticker on his chest. Body and legs are black and no other discerning features about him.
Looks like a 1980's Fireman.  Found an example from the 620 lego set: