Large antique ornate 19th century gilt bronze key escutcheon door hardware plaque mount

Up for sale is a high quality antique 19th century Victorian bronze escutcheon door plaque.
It's cast out of thick bronze with very ornate detailing done in high relief and has acquired a nice patina from age.
The plate has a key opening set in the center and it is in good condition measuring 10 1/4 inches long by 2 7/8 inches wide.