Very well-done, of heavy gauge silver, and with a coin dated year 1582 in the bottom. It is hallmarked on the side with lion passant for sterling silver, leopard's head for London, UK, date letter p for year 1910, and D&JW for Daniel & John Welby who specialized in fine quality silverware.
The item is in perfect condition. It measures 4.5 inches in width with handle, and 1 3/8 inches in height. Weight - 4.7 oz.
English sterling silver high quality wine taster