13 Year Midnight Blue AA Alcoholics Anonymous Medallion Chip Tri Plate Gold & Nickel Plated 13 Year AA Alcoholics Anonymous Medallion Chip XIII Serenity Prayer On the Back Tri-Plate Gold & Nickel Plated Midnight Blue Color Changes When Light Hits It To Thine Own Self Be True , Unity Service Recovery and Three Legacies Triangle On Front Premium Sobriety Gift or Personal Reminder