This is a standout coin that shows every nuance and graphic. ; Circulated/Uncirculated. Casino Quest Koi Challenge Coin. The Casino Quest Limited Edition Metal Koi fish downtown Vegas coin. There's just one on the Las Vegas Strip that still has coin slots. . Casino Royale, , FM, Some wear. Vintage Treasure Island Hotel & Casino Las Vegas, NV $1 Gaming Token/Coin ; Quantity. This is one beautiful coin. Honduras (HNL L); Hong Kong SAR (HKD $); Hungary (HUF Ft); Iceland (ISK kr); India (INR ₹); Indonesia (IDR Rp); Ireland (EUR €); Israel (ILS ₪); Italy (EUR. Unit price / per. 1 available ; Item Number. Casino Quest Koi Challenge Coin. Regular price $ USD. Regular price $ USD Sale price $ USD. Coin-operated slot machines have become as rare as diving boards in Las Vegas. Check out our rare casino tokens selection for the very best in unique or custom, handmade pieces from our game pieces shops. Circulated. Join the Vulkan Vegas casino online for unrivalled gaming and big wins! Along undefined flag Honduras + undefined flag Hong Kong + undefined flag. Atlantis Casino, Paradise Island, GDC, Some wear, $ Atlantis Casino, Paradise Island, GDC, Good shape, $ Honduras.