French and German, 17th century

Key with dolphins and a coronet: 
Michel Meyer, Paris;
Sotheby's London, 22 April 1986, lot 343
German key with heavily pierced bow:
Sotheby's New York, 20 May 1988, lot 34;
French key with turned element surmounting the bow:
Sotheby's London, 9 July 1987, lot 398

Overall the condition of the keys is good, with wear and minor dirt consistent with age. There is minor darkening and some oxidisation to the metal. There some nicks and scratches consistent with use. The finial of one of the keys is very slightly loose but stable. The stands are in good condition with some wear.
"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."

A key identical to the key with the dolphin bow except for the pattern on the bit was sold in these rooms on 21 November 1984, lot 165 and there catalogued as French, 17th century.