A George III porringer with reeded scroll handles

A George III porringer with reeded scroll handles , embossed with foliate cartouche, a rope girdle and swirl fluting around the lower body, initialled and inscribed "The Litchett Cup. The gilt of George Trenchard Esq, won by Beaucephalus, the property of Mr Robert Kingsbury 1766", by ???? & John Deane, London 1764, 4.3in (11cm) 9.5oz.