See a slightly larger jade horse that would have been used as a paperweight, in the Fitzwilliam Museum, Cambridge, illustrated in James C. S. Lin, The Immortal Stone: Chinese Jades from the Neolithic Period to the Twentieth Century, London, 2009, pl. 47.
There is some minor pitting to the surface of the stone, otherwise the jade horse 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. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue. NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."