The lower gold half of the mask looks like it got punched off center in a fight and was never repaired
Bottom gold bit looks like an extravagant gorget rather than part of the mask. So it's attached to the chest not the head and isn't supposed turn when the head turns, it stays in line with the collar bone.
Bottom gold bit looks like an extravagant gorget rather than part of the mask. So it's attached to the chest not the head and isn't supposed turn when the head turns, it stays in line with the collar bone.