Smoke is a solid grey with white points, grey hooves and bald face with pink nose and ears. Color variations ranged from a light grey to a dark almost charcoal grey color. From 1963-1965, set #352 Sugar and Spice, included the Smoke Running Mare and the Alabaster Running Foal. From 1963-1968, this mold was called 'Sugar', then starting in 1969, was just called 'Running Mare'. In 1970, model was released in the Showcase Collection box as #1210.
Has the round Breyer Molding Co Copyright Stamp, and around 1970, the USA Stamp was added.