This is the highest magnification I can get with my phone. Not very clear, sorry. I'll have to keep it back for a later date with a better camera.
If that's all you got is a little copper under one letter I'd suspect a die chip, or a hit. It does not look like a doubling of the T in Cent.
Looks like it took a small hit and moved a little metal. Even if it's MD, it's not worth any effort as MD is common.