Apple Watch SE 3, 44mm, Starlight Aluminium Case, GPS [2025] - Starlight Sport Band - S/M

Apple Watch SE 3 is packed with health, fitness, connectivity and safety essentials — all at a great price. Track your sleep score. Get richer health insights in the Vitals app1. Stay active with a wide range of workouts. Save time with fast charging2. See your info at a glance with the Always-On display. And still get all-day, 18-hour battery life3. Apple?Watch SE?3 requires iPhone?11 or later with iOS?26 or later. 1The Vitals app is for wellness purposes only and not for medical use. 2Fast charging is compatible with Apple Watch Series 7 and later, any Apple Watch Ultra model and Apple Watch SE 3. 3Battery life varies by use and configuration. See apple.com/uk/watch/battery for more information. 4The temperature sensing feature is not intended for medical use. Temperature sensing is available only on Apple?Watch Series?8 and later, and all Apple?Watch Ultra?models. 5Sleep apnoea notifications are available on Apple Watch Series 9 and later, Apple Watch Ultra 2 and later, and Apple Watch SE 3. The feature is intended to detect signs of moderate to severe sleep apnoea for people 18?years?old or older without a diagnosis of sleep apnoea. 6Irregular rhythm notification requires the latest versions of watchOS and iOS. It is not intended for use by people under 22?years?old or those who have been previously diagnosed with atrial fibrillation (AF). 7Testing conducted by Apple in July and August 2025 using pre-production Apple Watch SE 3 (GPS + Cellular) and Apple Watch SE 2 (GPS + Cellular), each paired with an iPhone; all devices tested with pre-release software, Apple Watch Magnetic Fast Charger to USB-C Cable (Model A2515) and Apple 20W USB-C Power Adapter (Model A2305). Charge time varies with adapter, region, settings, initial battery levels, usage and environmental factors; actual results will?vary. 8Requires an Apple Intelligence–enabled iPhone nearby and Bluetooth headphones with device and Siri language set to English. Apple Intelligence is available in beta. Some features may not be available in all regions or languages. For feature and language availability and system requirements, see support.apple.com/en-gb/121115. 9Emergency SOS requires a cellular connection or Wi-Fi calling with an internet connection from your Apple Watch or nearby iPhone. You can use cellular models of Apple?Watch to make an emergency call in many locations, provided that mobile service is available. Some mobile networks may not accept an emergency call from your Apple?Watch if your Apple?Watch isn’t activated, if isn’t compatible with or configured to operate on a particular mobile network, if it isn’t set up for mobile service, or if the mobile network does not support emergency calling over IMS. See support.apple.com/108374 and apple.com/watch/cellular for more information. 10Not all features will be available if the Apple Watch is set up through Apple Watch For Your Kids. Check support.apple.com/en-gb/109036 for details. Wireless service plan required for cellular service. Check apple.com/uk/watch/cellular for participating network providers and eligibility. 11Wireless service plan required for cellular service. Contact your service provider for more details. Connection may vary based on network availability. Check apple.com/uk/watch/cellular for participating network providers and eligibility. See support.apple.com/HT207578 for additional setup instructions.