A black glazed bowl with russet markings, Jin dynasty. Photo Bonhams.

Potted with an upright edge to the indented lip visible on the exterior walls, the wide curving well displaying five streaks of rust-colored iron oxide on the black slip glaze that continues on the exterior walls, ending in uneven welts to expose a grayish-buff colored fabric on the lower walls, wide foot ring and recessed base (rim repaired and repainted). 6 3/4in (17cm) diameter. Sold for US$ 750 (€548) 

Bonhams. ASIAN DECORATIVE ARTS. San Francisco. 18 Dec 2013 -www.bonhams.com