#1) 0-150 early '68 model year
#2) 0-15 late '68 model year

#3) 0-15 (w/"LIGHTS", "WIPER", etc. text on lens) early '69 model year
#2) 0-15 late '69 model year

is the #2 lens used for the '70 Coronet R/Ts or is that another low production 1-year ONLY part? shruggy