Silver box skull probably Russian, stamped

Silver box skull probably Russian, stamped
Furthermore, nothing is known about this can.
Stamped on the lid and bottom of the tin
Inscription on the sign in the lid:
Memento Mori Translated: Remember the death
A skull placed in the middle
Inscription under the skull:
memento mori quia pulvis es et in pulverem reverteris
Metaphorically translated: Remember that you are dust and to dust you will return
In the middle of the outside of the box is a portrait of Alexander II, Emperor of Russia (1855 - 1881).

Weight of the can approx. 198.93 grams
Width approx. 10 cm
Height approx. 2 cm
Depth approx. 7.8 cm
Diameter of the portrait approx. 4cm