Mimo Antimagnetic calibre 30 1204 manual winding movement with sub second dial. Steel case, with secondary inner cover. Hands are leaf shape with original luminous material. Back cover is engraved with a dedication. Measures ø 33mm x 8mm D. Made ca 1947.

The brand Mimo was a brand mark of watchmaker Otto Graef, who took over Girard-Peregaux in 1928. The Girard-Perregaux name attained better recognition, but Mimo continued to be used for some years for the export market.