This lovely necklace has a 18 Inch sterling silver fine chain. The medal is a oval shape with a image of Our Lord. The reverse side has the image of the Sacred Heart. The back is marked sterling and has initials that are worn to the point they are not clear. The medal measures 7/8 Inch High by 1/2 Inch Wide. The chain is marked Italy, 925. The condition is excellent vintage. Weighs 3.97 g. This necklace is beautiful.