The state-of-the-art Russian frigate "Admiral Kasatonov" has docked in the port of Piraeus.
A photo published by the Russian embassy in Greece shows the frigate with the Greek flag.
The frigate is equipped with Kalibr long-range cruise missile launch facilities and has a deck and a hangar to carry a Ka-27 anti-submarine warfare helicopter.
It has a total length of 130 meters, a displacement of 4,500 tons and an operational range of over 4,000 miles.