TANE México 1942 Helix double bracelet. Available in sizes 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 21.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5, 20.5, 22.5, 12.5, 13.5 years.