Postby AG2012 » Tue May 18, 2021 2:16 pm
Hi,
The mark on the left is Austria-Hungary import mark 1891-1901.
The mark beside 800 is maker`s mark, but too small to decipher.
geschützt (literally protected) refers to registered [or patented] design.
Crescent and crown are German imperial mark for silver.
Regards