The AB38T from Abracon LLC is a RF Quartz Crystal with Frequency 32.768 KHz, Frequency Tolerance ±10 ppm, ±15 ppm, ±20 ppm, Drive Power Level 1 uW, Load Capacitance 12.5 pF, Shunt Capacitance 1.6 pF. Tags: Thru Hole. More details for AB38T can be seen below.