I know very little about slot machines and dont know much of the history behind this particular one - but it appears to be all there. It comes exactly as shown.
The item "Mills 10 cent Golden Nugget slot machine WORKS" is in sale since Thursday, October 11, 2018. This item is in the category "Collectibles\Casino\Slots\Machines\Antique Coin Slot Machines". The seller is "jkc500000" and is located in Charlotte, North Carolina. This item can't be shipped, the buyer must pick up the item.