The ECS-.327-CDX-1038 from ECS Inc. International is a RF Quartz Crystal with Frequency 32.768 kHz, Frequency Tolerance ±5 ppm, Load Capacitance 12.5 pF, Equivalent Series Resistance 35000, Operating Temperature -10 to 60 Degree C. Tags: Thru Hole. More details for ECS-.327-CDX-1038 can be seen below.