A Longquan celadon charger, Ming dynasty. Estimate : US$ 2,000 - 3,000 (€1,800 - 2,700). Photo Bonhams.

The wide mouth rim encircling a ribbed cavetto surrounding the interior well centered by an impressed roundel of stylized leaf motifs, all surfaces but a cinnamon-burnt ring on the recessed base covered in varied hues of olive green glaze (star cracks, abrasions to glaze). 
12in (30.5cm) diameter

Property from a San Francisco Collection 

Bonhams. ASIAN DECORATIVE ARTS, 24 Jun 2015 10:00 PDT - SAN FRANCISCO