Outer dimensions: 22.8 x 17 cm. Shows signs of aging, see photos. _gsrx_vers_856 GS 7.0.20 (856). Half 20th century with glass and back panel Visible dimensions: 13.3 x 9.2 cm Outer dimensions: 22.8 x 17 cm Condition: the frame shows signs of aging, see photos _gsrx_vers_856 GS 7.0.20 (856).