ARCHIBALD KNOX 1864-1933
Silver & enamel waist clasp in two parts
Silver Enamel
H: 5.5 cm (2.17 in)  W: 7.7 cm (3.03 in) 
Marks: L & Co & Birmingham 1907
British, 1907
Fitted Case
Literature: Liberty Jewellery sketch book, page 179
Model number 184
Archibald Knox, Stephen A. Martin, 1995, page 117

Ref: 4152