32.768 kHz Low Power Clock Oscillator, ±20ppm, 1.2V-5.5V
RTC Module with I2C Interface, 32.768 kHz, ±20 ppm Accuracy

Rotary Switch Coded & Mechanical 24-Position 1-Pole SP24T 28V 500mA Lead Free
Extreme Low Power RTC Module with Integrated 32.768kHz Crystal
Real-Time Clock Module with I2C-Bus, Automotive AEC-Q200 Qualified

Micro Crystal RV-8063-C7 32.768kHz RTC Module with SPI Interface

RESISTOR, WIRE WOUND, 7W, 5%, 200ppm, 27ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT