An oval platter Chinese export porcelain polychrome and gilt decoration with coat of arms of the 1st Viscount of Balsemão - Luís Pinto de Sousa Coutinho (1735-1804) - 1st service Jiaqing period (1796-1820) wear to the gilt Dimensões (altura x comprimento x largura) - 27 x 20,3 cm Notes: vd. CASTRO, Nuno de - "A Porcelana Chinesa ao Tempo do Império, Portugal/Brasil". Lisbon: ACD Editores, 2007, p. 205; and DIAS, Pedro - "Heráldica Portuguesa na Porcelana da China Qing". Lisbon: Macau Foundation, 2014, pp. 238-241.