Browsing through E-bay, I found what looks to me like the same exact chip, yet the pricing certainly seems to indicate otherwise. Can someone show me what I'm seeing wrong please?

Here are the links:

http://cgi.ebay.com/1000-Castaways-11th-Sports-Book-Las-Vegas-Casino-Chip-/190106525208?pt=LH_DefaultDomain_0&hash=item2c433b5e18

http://cgi.ebay.com/1000-CASTAWAYS-SPORTS-BOOK-CASINO-CHIP-LAS-VEGAS-NV-/300579408578?pt=LH_DefaultDomain_0&hash=item45fbedcac2

Thank you all