The Presentation Inscription (Front) "Presented to Royce J. Clint on the occasion of the 25th Anniversary of The Robertson Group plc, 1987" While the tray was manufactured decades earlier, it was kept or acquired as vintage stock to be engraved and presented as a corporate long-service or anniversary gift in 1987. The Maker's Stamps (Back) EP: Stands for Electroplate. This indicates a layer of pure silver has been chemically bonded to a base metal (like nickel or copper). J D & S: The initials for James Deakin & Sons. The Symbols: These are pseudo-hallmarks (the letters J, D, &, S in individual shields) designed to mimic sterling silver hallmarks, which was common practice for electroplate makers to look premium. The Desk Lamp Symbol: At the far right is a tiny stamp of a table/desk lamp, which was the official corporate trade mark of James Deakin & Sons. Y3333: The manufacturer's internal pattern/catalog number. 12: Stamped on the front rim, indicating a standard 12-inch diameter.