Vintage Mido Multifort Superautomatic Cal.817,17J Bumper,Ref.220,Ca.1940s,Works.
220, Ca.1940s, Working. Inside caseback is stamped: Brit. 385509, MIDO Limited Switzerland, Rustless Steel and serial # 862538. The # 2538 is stamped between the lower lugs. The gray leather bund band is NOS.