N. K. Watch Case Manufacturing Co
of 140-2 St John Street, Clerkenwell, EC1. Telephone: Clerkenwell 7700
- 1947 Listed Exhibitor - British Industries Fair. Manufacturers of Two and Three Piece 9 Carat, 14 Carat and 18 Carat Gold Wristlet Watch Cases. (Olympia, Ground Floor, Stand No. E.1756) [1]