Antique Chinese Carved Jade Fine Round Desk Seal. Finely Carved With A Kylin Or Hydra On Its Top And Finely Engraved Calligraphy - Or Possibly Zodiac Symbols. Celadon Color. Probably Ming Dynasty. Approximately 2" High x 2 1/4" Diameter.
For A Similar Example:
Freer/Sackler Gallery - Smithsonian Museum Of Asian Art - Gift Of Charles Lang Freer F1911.470 Seal With
Circular Hydra 1644-1911.