Gold sterling silver brooch signed Coro Pegasus store collectible vintage

A vintage 1040s brooch. Large size.
Signed "Coro Sterling" with a Pegasus stamp
Decorated by faux pearls store and sparkly clear rhinestones
The fine designed roll over clasp.
In a very good condition, except some gold plaiting is missing at a few spots at the back.
Measures 5.5x5.5cm