Japan Movement Watch: Blue

0.5 inch 100 ma 100mah 96kb android android 4.4 android 8 battery Battery capacity Battery Mirror Material Battery Type bluetooth Display Dual Time Dual time zone Heart Rate heart rate monitoring ios ios 8.0 ios 9 ip68 Japan Movement Watch Japanese Japanese movement Material Monitoring Movement oled Stainless Steel step 6 Support Support Case Material time version 4.0 Watch