Where can I buy knockoff Tag Heuer watches?

You can buy knockoff TAG Heuer watches at www.ireplicastore.com. Another good site is www.watcheswell.com/knockoff-heuer-black-face-watch-p-2119.html

There are several websites that offer watches that imitate or mimic Tag Heuer watches. However, you cannot legally buy a "fake" Heuer watch. Try ebay.com listings for other brands that match the classic designs.