Eye is broken, sign of solder on the obverse, most likely, for eye repairing. The item "Russian Imperial Silver Medal For Defence of Sevastopol 1854-1855 RARE" is in sale since Monday, March 31, 2014. This item is in the category "Collectibles\Militaria\WW I (1914-18)\Original Period Items\Russia".
The seller is "michaelp42" and is located in Tallinn. This item can be shipped worldwide.