Series 2, Built-in GPS, Water Resistant 50m, S2 Dual-Core Processor, watchOS 3
Space Gray Aluminum Case, 42mm (Fits 140-210mm wrists), Black Sport Band, Changeable Faces with Widgets, Siri Integration
1.5" Display, Ion-X Glass, Ceramic Back, Digital Crown, 2x Brighter OLED Retina display with Force Touch
0.86 inch OLED display screen, clearly showing the date, clock and battey power. Just 18g, it looks fashion and thin. Silicone watchband with adjustment holes, wear it comfortable and valuable.
It can automatically recognize your sleeping status: sleep degree, light sleep time, deep sleep time and awake hours. Completely tracks your