In case of such an occurrence you have to physically verify and identify the duplicate Coach bag from the real one. The `C brand logo that lies on the center of the bag and on both the opposite faces is present in most Coach Bags. One more thing to watch out for is if the `C logo on the opposite face starts at the same distance from the top. If the bag contains a GG logo, it is a fake. Pay close attention to the fabric of the bag since this can help you determine whether the bag is a genuine one or a fake. One more thing that you should pay close attention to is the quality of the stitching. Stitching that is either overlapping or off line is something that no Authentic Coach Bags will have.At times you might find a fresh coach handbags model that are not available in leading stores, especially the high priced ones who stock genuine stuff only. The new model you have seen is a fake one is what it means. See if the inner lining of the bag bears the Coach logo. While checking out the inside of the bag, verify if there is a serial number printed on a square leather piece that is sewn on to the lining. Examine the zipper closely and see if it bears the logo YKK, if not, the bag is a fake. Looking at the tag also helps. Coach does get their bags manufactured in China but not in Korea. So, you know what it means, if you see a Coach bag with the tag `Made in Korea.