Function
Rubber, Steel, chronograph, Stainless steel, ALLOY, Calendar, Alarm Clock, Week, Remote Control, Silica Gel, Sleep Tracker, Speed Measurement, Fitness Tracker, Small Second, Call Reminder, Answer Call, Push Message, Mood Tracker, Message Reminder, Dial Call, Heart Rate Tracker, Big Three Needles, 24 hour instruction, Blood oxygen monitor, GPS Navigation