Coach/三個包包同一個序號？！

http://tw.f3.page.bid.yahoo.com/tw/auction/c13253726?aucview=search

http://tw.f2.page.bid.yahoo.com/tw/auction/b16913703?aucview=search

http://tw.f2.page.bid.yahoo.com/tw/auction/b16653626?aucview=search

傻眼了，據我所知，前三碼應該是不同的才對，怎麼會都是一樣的L3J...........
這這這......是怎麼回事QQa