Difference between 63v and 63c trim?

[TwoTees]

If the dashpad and lower fascia are original to the car I'd say the trim code has been mis-stamped...63V instead of 63C.... right on the change over .. what's the bet it's a Brisbane built car????

Brisbane built? Yep! See my Avatar! But the console arm rest you can see in the above pic is the original. The seats aren't, but from what I remember they were the same.
So when exactly was the change over date?
I am 99% sure the dash/glovebox are original. The whole interior was dead stock with no signs of anything been changed or played with. It was all fairly worn out but.
Here is the placard on the inside...