Watch SE 44mm Space Gray Aluminum Case with Midnight Sport Band MKQ63LL/A

GPS model lets you take calls and reply to texts from your wrist
Large Retina OLED display
Up to 2x faster processor than Series 3
Track your daily activity on Apple Watch and see your trends in the Fitness app on iPhone
Measure workouts like running, walking, cycling, yoga, swimming, and dance
Swimproof design
High and low heart rate notifications and irregular heart rhythm notification
Sync your favorite music, podcasts, and audiobooks
Pay instantly and securely from your wrist with Apple Pay
Built-in compass and real-time elevation readings

Built-in GPS, GLONASS, Galileo, and QZSS, S5 with 64-bit dual-core processor, W3 Apple wireless chip, Barometric altimeter, Capacity 32GB, Optical heart sensor, Electrical heart sensor, Improved accelerometer up to 32 g?forces, Improved gyroscope, Ambient light sensor, LTPO OLED Always-On Retina display with Force Touch (1000 nits), Digital Crown with haptic feedback, Louder speaker, Ion-X strengthened glass, Sapphire crystal and ceramic back, Wi-Fi 802.11b/g/n 2.4GHz, Bluetooth 5.0, Water resistant 50 meters, watchOS 5