Apple Watch Series 4 (GPS + Cellular 44 mm) - Sliver Aluminium Case with White Sport Band (Certified Pre-Owned, Open Box, Like New Condition)

• The Retina display shows important information at a glance.
• High and low heart rate notifications and irregular heart rhythm notifications.
• Take calls and reply to texts from your wrist Sync your favourite music, podcasts and audiobooks.
• 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.
• Swim Proof design
• Emergency SOS lets you call for help from your watch S3 chip with a dual-core processor watchOS with sleep tracking, cycling directions, updates to Siri and new customizable watch facesGPS + Cellular
• Over 30% larger display
• Electrical and optical heart sensors
• Digital Crown with haptic feedback
• S4 Sip with faster 64-bit dual-core processor
•  (Certified Pre-Owned, Open Box, Like New)

Features

• GPS, GLONASS, Galileo, and QZSS
• Barometric altimeter
• Water resistant
  50 meters1
• Electrical heart sensor
• Optical heart sensor
• Improved accelerometer
  up to 32 g-forces
• Improved gyroscope
• Ambient light sensor
• Speaker
  50 percent louder
• Microphone
• Apple Pay
• GymKit
• Capacity 16GB
• Ceramic and sapphire crystal back