Breyer Grullo Pinto - Traditional Toy Horse Model This beautiful horse is a shining example of a grullo Pinto The grullo coat color is in the dun family of colors, and is created when a dun gene dilutes the black gene In the American Pinto Horse Association, there are two recognized coat patterns: tobiano and overo 1:9 Scale Horse This Breyer Traditional horse offers unparalleled realizes and attention to detail.