Jewellery, Watches and Objects of Vertu to include the personal archive of Louis Osman, goldsmith and architect

An early 20th century Russian silver gilt and polychrome enamel spoon, decorated with flowers and scrolling foliate in polychrome enamel colours of turquoise, red, lilac, white and green enamel against a matt gilt ground, and edged with turquoise bead enamel border, the round gilded bowl and elongated stem with spiral section and enamelled knopped finial, maker’s marks possibly for Nicholai Zugeryev, fineness 84 zolotniks, district mint mark for Moscow, 1908 - 1926, length 18.3gm. £250-300