The ECS-.327-6-1210B-P-TR from ECS Inc. International is a RF Quartz Crystal with Frequency 32.768 kHz, Frequency Tolerance ±20 ppm, Load Capacitance 6 pF, Equivalent Series Resistance 80000, Operating Temperature -40 to 105 Degree C. Tags: Surface Mount. More details for ECS-.327-6-1210B-P-TR can be seen below.