Vincennes rarity in Norfolk

Although catalogued as Sèvres, a porcelain cup and saucer sold by Keys (20% buyer’s premium) of Aylsham for an unexpected £5500 (estimate £100-200) on November 27 was by the factory’s precursor at Vincennes. The saucer had the date letter A for c.1754 and the cup B for c.1755.