To obtain the Filthy Bracelet needed for the Hand Puzzle in Silent Hill 2 Remake, you need to find the code for the D1 Combination Lock located on the 3F of Brookhaven Hospital.
The code for the D1 Combination Lock in Silent Hill 2 Remake is Right 4, Left 37, Right 12.
To solve the puzzle, you need to collect two Radiographs and a mold cleaner, clean the moldy Radiograph, and then solve the X-Ray Viewer Puzzle.
Once you have placed the Radiography correctly, the D1 Combination Lock Code will be revealed, and you can access the D1 room to find the Filthy Bracelet.