北宋 耀州窰青釉刻花小盤

the exterior decorated with a single incised line, the interior carved and combed with turbulent waves, covered overall with an attractive olive-green glaze suffused with fine crackle, stopping neatly in a circle around the base exposing the grayish-brown body, Japanese wood box (2)

Purchased in Tokyo, 1986. 

There is a 1 cm faint glaze line to the interior rim. Otherwise, the dish is in overall good condition, except for expected surface wear and minor firing imperfections.
In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective qualified opinion.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING CONDITION OF A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF SALE PRINTED IN THE CATALOGUE.

Compare a Yaozhou celadon dish carved with a very similar wave design illustrated by Regina Krahl, Chinese Ceramics from the Meiyintang Collection, vol. 1, London, 1994, pl. 420.