73617 = 7 year 36 Beaumont Custom 17 2 door hardtop
1-2-13 = first shift second month 13th day
Paint cc = Ermine White
Trim 750 = red
A51 = i believe bucket seats
D55 = not on my list but others will chime in
M35 = powergide transmission
One of my favourite colour combinations and with buckets and console to boot.
Yes, we need to see more pics from all angles, inside and out, and under the hood.