Torch of Knowledge 1977 hallmarked silver nurses buckle

A scarce original 1970's silver nurse's buckle, each side depicting a winged torch of knowledge resting in a narrow laurel wreath set upon an ornate trefoil, the reverse bearing Sheffield silver jubilee hallmarks for 1977 to both halves and maker's details 'MT'. Very good condition, complete with both belt loops.Height 55mm.Width 100mm.