AUSTRO HUNGARIAN Necklace Gilded silver Amethyst Opal Emerald Agate Paste Pendant: H: 10 cm (3.94 in) W: 4.8 cm (1.89 in) Necklace: L: 50 cm (19.68 in) Marks: Dogs head & 'WM' Austro-Hungarian, c.1900 Literature: cf. European Designer Jewellery, Ginger Moro, 1995, p. 175-179 Tadema Gallery.