123379Y184019Y

where
      1 = Chevrolet
      2 = Camaro
      3 = 3  for 6-cylinder engine
     37 = 37 for coupe body
      9 = 9  for 1969 model
      Y = for Yutivo, Manila, Philippines assembly
 xxxxxx = vehicle serial number sequence

 At each plant, the vehicle serial number
 started the year at the following number:

    100000 for 1967 models
    300000 for 1968 models
    500000 for 1969 models