tempera and gilt on panel, fully painted underneath the silver-gilt oklad, oklad features a chased and repousse border of intricate foliate design, the halo and corners intricately ornamented with opaque and translucent enamel in scrolling vegetative and floral designs, main body of oklad has an engine turned ground, the scroll and title plaque in champleve enamel,   26.7 x 22 cm. (10 ½ x 8 5/8 in.), assayer's mark of Ilya Lebedkin, Moscow, 84 standard