Antique Edwardian Sterling Silver Doorknocker PIn Brooch

Antique Edwardian circa 1911 English sterling silver doorknocker pin brooch.
Good condition with typical signs of age and wear.
Measures approx. 1.55" across; the center circle is 0.7"
Maker's mark: V & S
Assay marks for Birmingham; date letter for 1911