Suggested Retail: $99.99. Keurig K-Classic - Black - Single Serve Coffee Maker. The Keurig K-Classic is a top-selling single serve coffee maker that brews a delicious cup every time. It comes with simple touch buttons for stress-free operation and multiple K-Cup pod brew sizes to ensure your perfect cup. The large 48oz water reservoir allows brewing of 6+ cups before needing a refill. It is also compatible with the Keurig Classic Series My K-Cup Reusable Coffee Filter, so you can brew your own ground coffee. Brand: Keurig. Model: K-50. Lot Sticker: OH001-00000730-45. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.