THE FU XIN ZHI A BRONZE RITUAL WINE VESSEL LATE SHANG DYNASTY, 13TH-11TH CENTURY BC

the pear-shaped body resting on a high foot ring encircled by two bowstring bands, decorated on each side of the neck with a taotie mask centered by a shallow flange and flanked by two kui dragons all between two further bowstring bands, the surface with dark silver patina, a three-character inscription on the interior of vessel

Private Japanese collection.

The x-ray images suggest that this piece is in overall good condition.
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.

The first character of the inscription is a rare clan sign, depicting a kneeling figure with a vessel. 

The box for this lot is inscribed with a research note written by Professor Matsumaru Michio, dated 2005.