The combination to the safe that we are told is L7, R9, R8, R3, L2, L2, but in the closeups of the dial, it moves back and forth across the entire 100 digit range, and ends at about 90.
At the beginning of the film, John Brent/Wilson moves the marker for the ship "Argentse" from pointing northeast to southeast on the map in a close-up shot. In the next shot, the marker is back pointing northeast. Also, the ship's marker is in a different location from shot to shot.