Alcoholics Anonymous Bill and Bob Purple Nickel Plated Medallion. This nickel plated medallion with Bill W and Dr Bob is available in 1 year thru 50 years. This medallion has “Rarely have we seen a person fail who has thoroughly followed our path” on the back. This medallion is made when ordered so it ships within 3 days from order. All of our specialty coins come in a little black felt bag for gift giving.