This is an Antique Jugenstil Art Nouveau 800 Silver Tazza by Hermann Sudfeld, Vienna Austro-Hungarian circa 1900. It is Hallmarked twice, on the base and top rim with the Head of Diana within a cartouche with a 3 for 800 silver and an A for Vienna, as well as Makers Mark HS. It measures approximately 3 1/2 inches in height 7 1/8 inches in diameter and weighs 313 grams. Excellent condition, just some tarnish and light scratches from age and use.