The ABS04W SERIES from Abracon LLC is a RF Quartz Crystal with Frequency 32.768 KHz, Frequency Stability -200 to 1 ppm, Frequency Tolerance 20 ppm, Drive Power Level 0.1 to 0.5 µW, Load Capacitance 4 pF. Tags: Surface Mount. More details for ABS04W SERIES can be seen below.