Ebay has something weird with "1980", I believe it's a vin thing. From the description,
"1 of only 200 Produced to celebrate 20 years of Range Rover and the creator,Charles Spencer King."
Seing as how the RR came out in 1970, I'd imagine it was a 1990?
1319 Vt Rt 128, Westford, VT 05494
Please message me with any questions you have.