Ancient and antique Asian antiquities and antiques sword

Large light green Jade ceremonial sword with traces of brown encrustations, the wavy curved blade with a low relief stylized dragon on one side with Chinese inscriptions on the other side, the hilt with a dragon head with wide open mouth at the end of the handle. Very good condition.
Asian antiquities are authentic and come with a Certificate of Authenticity.
Asian
1300s AD
24” x 3 1/2”