marked Moscow, Kokshnik head, 84, N.A (in Cyrillic) but from the period of 1908-1917, of rectangular form, engraved with geometric and floral motifs to corner, and with applied gold script 'Zelma,' monogram 'TP,' a fox with green stone eyes and 10 gould roubles (21.6ct) from reign of Nicholas II (1894-1917) which is engraved with initials of Felix Zaleman of