RV-3129-C3 32.768kHz OPTION A TA QC RV-3129-C3 32.768kHz OPTION A TB QA RV-3129-C3 32.768KHZ OPTION A TB QC RV-3129-C3 32.768kHz OPTION B TA QC RV-3129-C3 32.768kHz OPTION B TB QA RV3129C332.76203688MG01 RV3129C332.76203688MG03 RV-3129-C3-32.768KHZ-25PPM-OPTION-B-TA-QC RV-3129-C3-32.768KHZ-30PPM-OPTION-B-TB-QA RV-3129-C3-32.768KHZ-6PPM-OPTION-A-TA-QC