the oklad with Cyrillic maker's mark P.F., Moscow town mark, assayer's mark in Cyrillic N.D. for Nikolai Lukich Dubrovin, dated 1827, 84 standard, 18 x 15.3 cm (7 1/8 x 6 1/8 in.), a carving into the left side of the wood panel approximately 1.5 cm in depth for the insertion of the reliquary