A Mexican silver and enamel serpent necklace and earring suite, the articulated necklace modelled as a coiling serpent with inlaid speckled blue enamelled scales, numbered ‘TS-02’ and stamped ‘TAXCO MEXICO 925’, with maker’s mark ‘MR’, to a push action clasp, together with a matching pair of hollow serpent head earrings, to post and butterfly fittings, the earring terminals stamped ‘STERLING’ and ‘MEXICO’ respectively, necklace length approximately 43cm, earring length 28mm. £440-£500