The FMXWJS Series from Frequency Management International is a RF Quartz Crystal with Frequency 32.768 KHz, Frequency Stability -0.42 ppm, Frequency Tolerance ±20 ppm, Drive Power Level 1 to 1000 µW, Load Capacitance 12.5 pF. Tags: Surface Mount. More details for FMXWJS Series can be seen below.