FPBM: This is a maker's mark, identifying the manufacturer of the silver-plated item. 1953: This number likely indicates the year of manufacture, meaning the item was produced in 1953. Silver Plate: The item is silver-plated, meaning it has a thin layer of silver applied over a base metal. Has signs of age dents, scuffs, discolourations and other signs of age. Please see pictures of conditions to expect. Measurements are in the pictures .