Soviet WWII Submarine Shchuka (SHCH)
Shch - 303, Baltic Fleet 1939

The Shchuka-class submarines (Russian: Щука), also referred to as Sh or Shch-class submarines, were a medium-sized class of Soviet submarines, built-in large numbers and used during World War II. "Shchuka" is Russian for pike (et: haug).

Baltic Fleet.
History in Facts:
Shch-303 - failed to sink Soviet freighter Metallist with two torpedoes, used by Admiral Nikolay Kuznetsov to accuse Polish submarine ORP Orzeł after the Orzeł incident, as a pretext to seize Estonia.
The Orzeł incident was used by the Soviets to force the "Pact of Defence and Mutual Assistance" on Estonia, which was signed on 28 September 1939 and allowed the Soviets to establish several military bases on Estonian soil. The Soviet troops occupied the whole territory of Estonia in June 1940.

Actions: The Painting Scheme of a specific Submarine Shch-303 needs to be specified!

I am grateful in advance for the material/hint specifying the specific color scheme of the submarine. Yours sincerely.
Problem: Shch-303 is a III Series, but The model is a later Series V-bis, Series X (Ship Geometry and Dimension are Different)!