With the Ingersoll partnership, Herman 'Key' Kamen, the sole representative of Disney merchandising, thrown the Mickey Mouse watch into the tunnel of the Great Depression during the thirties, the very first sold at Chicago World Fair on June 1933. 1933 Chicago Fair very first Ingersoll Mickey Mouse. Peculiar case with wire lugs and art-deco decoration on the bezel. Rare original first dial with 'equivalent' numbers 5 and 7. First box design issued only with the first watch. This Mickey Mouse watch still has its’ original metal and running good.