15.5cm diameter. 'The Nanking Cargo' Christies lot sticker to base. Together with certificate of authenticity. Part of the Nanking cargo recovered by Capt. Michael Hatcher and associates in the South China seas from the wreck of the Dutch East Indiaman 'Geldersmalsen'. Auctioned by Christies at Amsterdam from 28th April to 2nd May 1986. Condition: Very faint hairline crack slightly visible in the interior measuring about 3cm down from the rim