113 year old calendar. It is stamped EPMS with a star shape and a moon shape. The top looks like it had a photo. Without the curly q's, it measures 2 3/4" w X 2 1/4" high. The EPMS stands for electroplated nickel on silver, and is a process that lays a thin layer of silver alloy over a base of nickel, zinc and copper to give the piece the look of shining silver.