Dimensions: Overall H: 6 x W: 7 5/8 in. (15.2 x 19.4 cm); Constantine Medallion Diam: 3 3/16 x D: 5/16 in. (8.1 x 0.8 cm); Faustina Medallion H: 1 3/8 x D: 1/4 in. (3.5 x 0.7 cm)
ink and pigments on medium-weight parchment bound between flush-grooved wooden boards covered with green patterned silk with traces of clasps on the back cover