Olympus M1 chrome 1972 Tom 3 Nov 2020 Introduced in 1972 by Olympus, the M-1 SLR camera was meant to be a part of a “M-System”, before Leica contested the name of the system and Olympus renamed it “OM system”. Photo credit: © Leitz Photographica Auction 🔒 11 more images This page is for members only! Join Already have an account? Log in.