The AB26TRJ from Abracon LLC is a RF Quartz Crystal with Frequency 32.768 kHz / 25 to 200 kHz, Frequency Stability -0.034 ± 0.006ppm/°C, Frequency Tolerance 20 ppm, ± 30 ppm, Drive Power Level 1 µW, Load Capacitance 12.5 pF. Tags: Surface Mount. More details for AB26TRJ can be seen below.