My guess is a producer had a lackey call a prop department, which then said sure we have some poker chips somewhere. So not all the Poseidon TRK chips made it out to collectors I'd guess.
Thank you, it was in such a short segment I missed it! Here's the best 1080p screen grabs I could get, cropped to preserve detail since the forum shrinks anything larger than 1024x768. @ReallyGoodUsername would you mind sharing an image of your chip?