First Generation Apple Watch SE Heart rate and workout sensors: Fully functional and sync with the Health app on iPhone. Wrist payments (Apple Pay): Working, continuous, and highly efficient. Fall Detection feature: Supported and fully present thanks to smart sensors. Water resistance: Yes, water-resistant up to 50 meters (ready for swimming). Screen and processor: Retina OLED display and S5 processor (fast and practical for daily use). - Size: 44mm - Model number: A2352 - Very clean use + 95% battery life.. - Included: Original charger + original black strap + additional pink strap (not original), no box. Reason for selling: I don't need it. Please contact via Haraj messages.