This is an authentic TAG Heuer Grand Carrera Calibre 6 men's black watch dial. It is 35.5mm in diameter.

The writing on your dial reads "TAG HEUER, Grand Carrera, Calibre 6, Automatic Chronometer, Officially Certified, Swiss Made".

I have given you photos of your watch dial from every angle. Please use them to add to this description.

If you are not sure if this will fit your watch or if you have any other questions then message me. I'm here to help you.