Magnificent Large Pair of 19th C. Sevres Porcelain Urns. This is a magnificent pair of 19 century French sevres urns fully signed and hallmarked in mint condition. These sevres were purchased from Christies on October 2, 1997. lot #152. Each urn measures 24" tall, 12" front, and 12" wide. There are signatures in front of each urns on the paintings, and hallmarks and numbers under glaze on the base.