Select a Apple Watch Series 4 (GPS, 44MM) – Space Gray Aluminum Case with Black Sport Band (Renewed) and show your support! Shop Apple Watch Series 4 (GPS, 44MM) – Space Gray Aluminum Case with Black Sport Band (Renewed) products and be the envy of the diamond with your new gear. We offer Apple Watch Series 4 (GPS, 44MM) – Space Gray Aluminum Case with Black Sport Band (Renewed) items, so you can gear up with the team.
64-bit dual-core S4 processor. Up to 2x faster than S3 processor
Electrical heart sensor (ECG app)
Second-generation optical heart sensor
Fall detection
Select a Apple Watch Series 4 (GPS, 44MM) – Space Gray Aluminum Case with Black Sport Band (Renewed) and show your support! Shop Apple Watch Series 4 (GPS, 44MM) – Space Gray Aluminum Case with Black Sport Band (Renewed) products and be the envy of the diamond with your new gear. We offer Apple Watch Series 4 (GPS, 44MM) – Space Gray Aluminum Case with Black Sport Band (Renewed) items, so you can gear up with the team.
Digital Crown with haptic feedback
