A cased set of six cut-steel buttons, the round clusters buttons set with facetted cut steel, in a fitted red leather case, together with set of three matched Art Nouveau silver buttons of floral design, hallmarked for Chester, 1901 and London, 1901, all by John Percy King (trading as King & Sons), and a further pair of Art Nouveau buttons, depicting a female profile, stamped ‘Sterling’, ‘935’, cut steel button diameter 30mm. £160-£200