IMPORTANT INFO: These straps are ONLY compatible with the following clasp model numbers:: FC5037,FC5039, FC5040, FC5041, FC5045, FC5049, FC5053, FC5055, FC5065 * This strap ONLY fits the following WATCH Models CAR2012, CAR2013, CAR2014, CAR2015, CAR2A10, CAR2A11, CAR2A12, CAR2A80, CAR2B11, CAR2B80, CAR2C11, CAR2C12, CAV511A, CAV511B, CAV511E, CAV511G, CAV514B, CAV514C, CAV515B, CAV515C, CAV518B, CAV518E, CAV518F, CAV518G, CAV518H, CAV5115, CAV5185, CAV5186, CV2A10, CV2A11, CV2A1AB, CV2A1AC, CV2A1B, CV2A1C, CV2A1F, CV2A1J, CV2A1M, CV2A1R, CV2A1U, CV2A1V, CV2A1X, CV2A12, CV2A17, CV2A80, CV2A84, CV7A10, CV7A11, CV7A12, WAR2A10, WAR2A11, WAR2A80, WAV5111, WAV5112, WAV5113 .