Goblet

Created in ca. 1845 on Silver by Robert and William Wilson,"Goblet" is an artpiece of Overall: 6 5/8 in. (16.8 cm); 5 oz. 17 dwt. (182.7 g)
Lip: Diam. 3 5/16 in. (8.4 cm)
Foot: Diam. 2 13/16 in. (7.1 cm).

For more informations : http://www.metmuseum.org/art/collection/search/4096