Exceptional Russian golden octagonal enamel case

<table border="0" cellpadding="0" cellspacing="0" width="880"><colgroup><col span="11" /></colgroup><tbody><tr height="20"><td colspan="11" height="20" style="height:20px;width:880px;">Exceptional Russian golden octagonal enamel case, magnificent blue azure with motifs in volutes, pampres and hard stone, lid with hinge.</td></tr><tr height="20"><td colspan="11" height="20" style="height:20px;">The mythological scene represents &quot;Corinthian Dibutade and the birth of the drawing&quot;, signed by initials &quot;CB&quot;, dimensions 9X7 cm,&nbsp;</td></tr><tr height="20"><td colspan="11" height="20" style="height:20px;">weight 140 gr., very good condition in spite of wear to the right part of the limps, minor wear to enamel, 56 standard golden guarantee (14 K),</td></tr><tr height="20"><td colspan="5" height="20" style="height:20px;">St. Peterburg circa 1870, silversmith &quot;?N&quot;, two other marks.</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr></tbody></table><p>&nbsp;</p>