SC-20S 32.768kHz SC-20S 32.768KHZ 12.5PF SC-20S 32.768KHZ 7PF SC-20S 32.768khz-12.5pF SC-20S 6PF 20PPM SC-20S 7PF 20PPM SC-20S 9PF 20PPM SC-20S,12.5PF,+/-20PPM SC-20S,32.768kHz,20PPM,12.5pF SC-20S,32.768kHz,20PPM,7pF