A late 19th century silver and gilt metal enamel Singing Bird box, the rectangular case applied w

A late 19th century silver and gilt metal enamel Singing Bird box, the rectangular case applied with silver gilt filigree scrollwork set with coloured foiled stones and pearls and realistically enamelled birds, the front right button slider, hinged oval cover, revealing bird with iridescent real plumage and ivory beak, side to side movement, flapping wings and moving beak and tail, with pierced gilt metal foliate scroll grille, rear compartment, brass and steel movement, 4ins, in Edward Tessier of New Bond Street mahogany box, with key