SOLID 9CT GOLD BEUCHE GIROD WATCH ?

FOR SALE IS A VINTAGE LADIES SOLID GOLD BEUCHE GIROD WATCH CASE AND STRAP ARE SOLID GOLD IT IS MECHANICAL HAND WIND AND WORKS VERY SMOOTHLY AND SEEMS TO KEEP GOOD TIME IT COMES WITH ITS ORIGINAL BOX AND ALSO IT COMES WITH A CERTIFICATE (the certificate with this watch has not been filled in)