ECS International Crystals ECS-.320-12.5-13X is a high-quality crystal oscillator designed for use in a variety of applications. This crystal oscillator has a frequency of 32.0000KHZ, a capacitance of 12.5PF, and a temperature/humidity range of 13X. It is designed to provide reliable and accurate timing signals for a wide range of applications, including clocks, watches, and other electronic devices. The crystal oscillator is also highly resistant to environmental factors such as temperature and humidity, making it ideal for use in harsh environments. With its high-quality construction and reliable performance, the ECS International Crystals ECS-.320-12.5-13X is an excellent choice for any application requiring a reliable and accurate timing signal.