McKenna & Co https://sherrillcityguides.com/wp-content/uploads/2014/05/McKenna-and-Co.mp4 This family-owned business, established in 1982, deals in fine antique & period jewelry. The quality pieces are very special. 28 Beauchamp Place Knightsbridge, London SW3 1NJ 44 020 7584 1966 www.mckennajewels.com