A copper-red glazed stembowl. Qing dynasty, Yongzheng period. photo Sotheby's

well-potted, with slightly flared rim, supported on a tall hollow foot, covered overall on the interior and exterior with a rich red blue bubble-suffused glaze draining to white at the rim - 15.2 cm., 6 in. - Est. 120,000—150,000 HKD - Sold 150,000 HKD

PROVENANCE: Sotheby's Hong Kong, 28th April 1993, lot 76.

Sotheby's. Fine Chinese Ceramics & Works of Art. 08 Oct 09. Hong Kong www.sothebys.com