When Raines comes out of the abandoned WW2 bunker, the left lens of his glasses appears to have a scratch. In subsequent shots, the scratch is gone.
At the end, after the ship has crashed onto the rocks, the ship slides off the rocks and sinks but the front part of the hull has no damage.
The bundle of white fivers are described as having been made by the Germans during the war but the top note of the bundle is clearly dated 1 April 1952.