The ECS-1X5X 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 8 pF, Shunt Capacitance 1 pF. Tags: Thru Hole. More details for ECS-1X5X can be seen below.