Just thought I’d bring this to your attention since you mentioned seven, ParryACO is correct yet this is the current full list, I’ve a larger list if needed.
Germany:
• Z15, Type 1934A Zerstörer, AA refit
• Z46, Type 1936C Zerstörer
• Z46, Type 1936C Zerstörer
• Z51, Type 1942 Zerstörer
• VS-10, Hydrofoil
• SMS Mackensen, Mackensen class Battlecuiser
• SMS Ersatz Yorck, Ersatz Yorck class Battlecruiser
• SMS Sachsen, Bayern class Battleship
• Gneisenau, Scharnhorst class Battleship, main gun refit
As comparison.
Imperial Russia/ Soviet Union:
• Erevan, Project 48 destroyer
• Shcherbakov, Project 68BIS-ZIF light cruiser
• Kronshtadt, Project 69 Heavy Cruiser
• Sevastopol, Project 69-I Heavy Cruiser
• Izmail, Borodino class Battlecruiser
• Stalingrad, Project 82 Heavy Cruiser
• Sovetsky Soyuz, Project 23 Battleship