Main Features:
Analog 3 hands (hour, minute, second)
Date/Day/Moon Phase Display
Accuracy: ±20 seconds per month on average.
Battery life: 3 years (*This is the number when replaced with new batteries after purchase. The batteries that come pre-installed in the watch are purchased will take a short period of time as a monitor battery used to check the functions and performance of the watch built into the manufacture. )