Art Deco period Perpetual Calendar Frame made by Jennings Bros. of Bridgeport CT, in the 1920s, as part of desk sets. Measures approximately 3 3/8" X 4" high; area for photo/calendar page approximately 2 1/4" X 2" high. They held perpetual calendars (paper), and now make great picture frames----you can slide your photo right in from the front. Original bronzed finish. Marked "JB 1389" on the back---see photo. No glass. Great Art Deco lines; works with modern furnishings.