Box in the Form of a Shell, late 19th century
by firm of Fabergé

St. Petersburg, Master Mikhail E. Perchin
Marks: МР (M. Perchin) К. ФАБЕРЖЕ (K. Fabergé). 56 (assay) 47449 (index number)
Nephrite, gold, rose diamonds, rubies, carving, repoussé.
6.3 x 6.1 x 3.0 cm,