This antique demitasse spoon is sterling silver and features a wonderful detailed Tower of London Castle. Hallmarked GS - FS London early 1800s. The bowl is in wonderful condition with very little catching. There is scratching and wear on the backside of the castle. Measures 4 3/4 Inch. The castle itself measures 5/8 Inch by 7/8 Inch. The "handle" has twisted swirl to it. Weighs 14 Grams. You will really y love the Georgian era piece.