1937 Bugatti Type 57 Atalante Prototype 29 March 2017 1937 Bugatti Type 57 Atalante Prototype SOLD for €3,360,000 Auction: RM Sotheby’s Villa Erba 2017 Estimate: €2.800.000-€3.200.000 Tim Scott ©2017 Courtesy of RM Sotheby’s