1.25”. Reverse has bit heavier than normal oxidation but only small degree of age stain on the front, mostly a small area left center and bit of age around his shoes which blends. Full gloss and a very early revision of the rather crude, non-cute, mouse that appeared on the very first design at the start of the year 1930. Mickey is now in his classic “waving” pose and with text below “Copy. 1928-1930/By W.E. Disney.”