Hi T-Mar, yeah I think the components may have been updated, too. In fact I can hardly find any information on those SR Apex cranks (forged, non-swaged). I did post the full serial number, it's in the list in the first post. At least, that's the number off the bottom of the bottom bracket. I'll pull the stem to look for a date code. I think the handlebars are also original as they are marked "Fuji" on one side and "Nitto Olympiade" on the other.
Thanks for the help!!
Karl