Used on both floor- and column-shift cars initially. The three-spoke aluminum wheel like Supers have started coming into use in maybe 1965?
I'm afraid it's not true
The 3 spoke aluminium steering wheel from the super was a custom (but very popular in the era) fitting.
Later original steering wheel on th 'Ti' was 3 spokeand plastic covered, with chrome on the spoke for horn buttons It was fitted on both 1300 and 1600 Ti's and was the original steering wheel of the early GT 1300 Junior coupés.
4 doors: 3x Giulia Super: '66 Grigio Grafito, '67 Grigio Grafito, '67 Amaranto
2 doors: '70 GT 1300 Junior, bluette, '76 Spider 1600 junior , Rosso Farina