Australian Art Nouveau enamel & silver necklace marked T.W silver gilt 900. likely Wills & co. Approx pendant size 37 x 27 mm, chain length 40 cm (4 cm is extended) The flower is showing a banksia, marked T.W silver gilt 900. likely Wills & co. Approx pendant size 37 x 27 mm, chain length 40 cm (4 cm is extended) The flower is showing a banksia