Great bikes! I still have my S-10S (a '75 model) that I bought new in '77. Not too many original components though, some due to 'upgrades' over the past 40 years, other finally wore out.
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'75 Fuji S-10S bought new, 52k+ miles and still going!
'84 Univega Gran Tourismo
'84 Univega Viva Sport
'86 Miyata 710
'90 Schwinn Woodlands
Unknown brand MTB of questionable lineage aka 'Mutt Trail Bike'
Plus or minus a few others from time-to-time