The ECS-3X8X from ECS Inc. International is a RF Quartz Crystal with Frequency 32.768 kHz, Frequency Tolerance ±20 ppm, Drive Power Level 1 µW, Load Capacitance 12.5 pF, Shunt Capacitance 1.6 pF. Tags: Thru Hole. More details for ECS-3X8X can be seen below.