No split serifs, no widening of the letters = No doubled die
Don’t know where you’re seeing any doubling????
I use resources to determine what I might have. Try studying these and then tell us what you think.
@bcmdex... Welcome aboard. You do not have a DDR. Study the links provided above. Cheers, RickO
Look at photos of the DDR. Yours must match EXACTLY. It doesn't.