CRYSTAL 32.768KHZ 3.2 X 1.5MM; Frequency Nom:32.768kHz; Crystal Case:SMD 3.2mm x 1.5mm; Frequency Stability + / -:20ppm; Load Capacitance:12.5pF; Frequency Tolerance + / -:20ppm; Product Range:ST3215SB Series; Frequency:32.768kHz