This is the earliest known example of a roulette from the Las Vegas Club.
Doug Saito recently sold 4 of these in a dutch auction in excess of $200 each.
His story is shown below. I have one of these in auction here:
http://www.ebay.com/itm/VERY-RARE-1st-ISSUE-LAS-VEGAS-CLUB-LAS-VEGAS-NEVADA-OBSOLETE-ROULETTE-CHIP-/360420180059
.

.

.