Yes, I suspect that the dial on the one that you posted may be original. Better images would be needed, but if it's a redial they got the lume correct, which is rarely the case.
The lighting in my work office gives the dial on this one a patina that does not exist natural light.
I'd like to say I'm wearing this but I'm waiting for Archer's reply on when he can take it in for service! My Grandfather's mid-'40's Military that I wore as a kid until the mid 70's or so then put in a drawer.