Palomino with with white points and bald face. The saddle colors ranged from a dark stained brown to very light (almost unpainted looking). Model was released in the Showcase Collection boxes in 1970-1972 as #1120. Not sure if this model ever had eye whites. From 1963-1968, this mold was called 'Cheyenne'.
Has the round Breyer Molding Co Copyright Stamp and around 1970 the USA Stamp was added, and some models have a B Stamp, which signifies a different plastic blend was used for the mold.