Here are more pictures. Thank you for all your help. Please give me your thought on this bag authenticity. She said it was bought around 2012-2013
Link for the item :https://www.ebay.com/itm/Authentic-Chanel-Jumbo-Caviar-Black-Gold-GHW/253578511259?_trkparms=aid=111001&algo=REC.SEED&ao=1&asc=20160727114228&meid=0cbbcdcfcaa94b8ba65d61841fa198d3&pid=100290&rk=1&rkt=4&sd=253578511259&itm=253578511259&_trksid=p2060778.c100290.m3507
The following was my response about a week ago to a member who requested an authentication for the exact same bag. Not sure if she's your seller....
For reasons I can't go deeper into here, I'd return if still possible.