Sears sold tonnage of those Eska-built outboards. Folks whipped out their SEARS credit card and enjoyed the miracle of low monthly payments…..all the while enjoying their outboard. If the Johnson dealer took credit cards….things might have been different.
So; yours says “SKIPPER” on it somewhere?
Basic air-cooled powerhead; probably has an water-cooled leg. Yours is old enough to have a magneto ignition.
If you have specific questions of course go ahead and ask….but start a new thread first.