A late 19th century Austrian silver-gilt, rock crystal and enamel tazza,

A late 19th century Austrian silver-gilt, rock crystal and enamel tazza,
maker's mark of HR conjoined for Hermann Ratzersdorffer, Vienna circa 1870,
oval form, the rock crystal bowl with carved foliate scroll decoration and with an enamel mount with classical figures, the mounts with engraved borders, the stem modelled as Pegasus with enamelled wings, on a raised oval enamel and rock crystal foot, height 14.8cm, length15cm.