A LAPIS LAZULI 'HORSE' SEAL19th centuryOf square form, carved atop with a horse lying recumbent with its head turned backwards, the seal face left uncarved, the stone of a bright blue tone with lighter inclusions and metallic flecks, box.4.5cm (1 3/4in) wide (2).Provenance: 十九世紀 青金石雕馬鈕方璽See a small lapis lazuli model of a horse carved in a similar recumbent pose, 18th/19th century, which was sold at Christie's London, 14 May 2010, lot 320.見一青金石雕馬把件，十八或十九世紀，臥馬的姿態與此印鈕形似，2010年5月14日售於倫敦佳士得，拍品320。