The most commonly endorsed polishing agents are Polywatch, Brasso, Displex and toothpaste. Repairing deep scratches is much more labor intensive, and you can end up with a distorted crystal. Step 1: Tape your bezel. Step 2: Begin buffing. Step 3: Continue buffing. Step 4: Repeat (if necessary). Similarly, you may ask, how can I make my watch glass shine? Here's how: Inspect the watch under bright light to locate the scratches. Use narrow masking tape to cover up the bezel of the watch to prevent damage. Squeeze a bit of the toothpaste onto the watch face. Wait a few minutes, then remove the toothpaste with a soft cloth, using gentle, circular polishing motions. Additionally, can you polish watch glass? Over time the glass watch crystal on your favorite watch may get scratched or sustain other surface damage. Some scratches can be removed from glass crystals using basic tools. Also, since polishing glass crystals can be very difficult and time consumi...