A Gold and Enamel Snuff Box, Pierre Michel Colas, Vienna, circa 1775/1780

oval, all sides decorated with enamel ovals painted en plein with en grisaille putti playing music or resting on clouds against a stippled cobalt blue enamel ground, surrounded by chased and engraved scrollwork, stylised tulips and classical ornaments, further embellished with translucent dark green flower heads, rubbed maker's mark, town mark,

2 ½ in., 6.4 cm wide