Chronographs. That hand that point at 12 and do not move at all.
When the hand is outlined, it is time to throw that watch away or sell.
Allover the case pushers, ruining a strong water resistance.
Next.
Bracelets. Hair tearing, itching skin, look just bad.
Oversized crown guards that flip over a crown.
A mountain on a crown like a tower.
A skull on a dial.