Holdens (and local Ford Falcons and Valiants) also had a code name to distinguish the model, as output wasn't confined to any individual year. If the car in these images was produced in 1961, It might be a ‘1961 EK Holden’. EKs made the 12 months after would be ‘1962 https://www.youtube.com/shorts/ZsO9iQ1SGS4