5 digit would be N '69-'72 unless that's the assemblers number.S prefix or N.
THANKS Bill!Most likely shipped in 1971.
Bill
Yep, I missed that first line under N- Serial Prefix.
.... had a pair of Spegels in the drawer....
Didn't take a pic with the Spegel's yetHey Mike, those look like S&W Factory Walnut, "FootBall" targets....