Low Power Clock Oscillator 32.768 kHz, ±20 ppm, -40 to +85°C
Extreme Low Power RTC Module with Integrated 32.768kHz Crystal

Quartz Crystal 32.768 kHz 9 pF ±20 ppm SMD (2.0x1.2 mm)
32.768 kHz Tuning Fork Quartz Crystal Unit, 9 pF, ±20 ppm, -40 to +85°C

32.768 kHz Tuning Fork Crystal, 12.5 pF, ±20 ppm, -40°C to +85°C
RTC Module with I2C Interface, 32.768 kHz, ±20 ppm Accuracy
Low Power 32.768 kHz Clock Oscillator, ±20ppm, CMOS/XTAL, 1.2V to 5.5V
Real-Time Clock (RTC) Module with I2C-Bus and Integrated Crystal
32.768 kHz Tuning Fork Crystal, 6pF Load, ±20ppm, SMD 2.0x1.2mm

32.768 kHz Tuning Fork Crystal, 7pF, ±20ppm, SMD
32.768 kHz Tuning Fork Crystal, 4.0 pF Load Capacitance, ±20 ppm Tolerance
Real-Time Clock Module with I2C-Bus, Automotive AEC-Q200 Qualified
32.768kHz Tuning Fork Crystal 12.5pF ±20ppm SMD
32.768 kHz Tuning Fork Crystal, 12.5 pF, 20 ppm, AEC-Q200 Qualified