Its listed as an 1884 model, I guess Rolls Royce were developing the S Spirit model for about 90 years:
http://www.ebay.com.au/itm/ROLLS-RO...-DAMAGED-STARTS-AND-DRIVES-UNREG/142395633379
http://www.ebay.com.au/itm/ROLLS-RO...-DAMAGED-STARTS-AND-DRIVES-UNREG/142395633379