2-1/8" with very tiny crazing and tiny loss on extreme outer edge of the mirror's silvering which also has mild cloudiness. Front under the celluloid, has an rwb illustrated rim including Navy and Army buglers plus six weapons of war and two American flags. Rim surrounds 1-3/8" b/w actual photo of a young black child wearing a baby bonnet tied at the neck. Exc. One known. Rare.