1955 Alfa Romeo 1900C SS Speciale by Boano 20 October 2017 1955 Alfa Romeo 1900C SS Speciale by Boano Estimate $1,250,000 to $1,750,000 SOLD for $1,270,000 Auction: RM Sotheby’s Arizona 2018 Robin Adams ©2017 Courtesy of RM Sotheby’s