Sixpence 1903 ESC 1787, CGS type SP.E7.1903.01, Choice UNC and nicely toned, slabbed and graded CGS 85, an early encapsulation (UIN 86) in one of the original holders with the 3-pronged gasket design, the joint finest known of 60 examples thus far recorded by the CGS Population Report
Estimate: 110-140 GBP