A pair of early 20th century gem-set acrostic gold cufflinks

A pair of early 20th century gem-set acrostic gold cufflinks, the oval-shaped hammered gold links set with a circular-cut diamond, emerald, amethyst and ruby spelling 'DEAR', maker's mark CS*FS and with 18ct Chester hallmarks for 1907, each link 1.9cm high, with a conforming set of studs, maker's mark S.BS and 18ct London hallmarks for 1907, fitted case