Territorial Army Nursing Service TANS silver and gilt collar badges

A very scarce original circa 1921 to 1950 'Territorial Army Nursing Service matching pair of collar badge'; oval title surmounted by a King's Crown, the fretted centre depicting Queen Alexandra cypher of crossed initials 'A' intertwined, with motto 'Fortitudo Mea Deus' scroll below 'Very good condition, complete with original loops to reverse, silver plated and gilt finish remains bright. Height 28mm.