Apple Watch Series 9 GPS + Cellular, 45mm Starlight Aluminum Case with Starlight Sports Band - M/L | MRM93QA/A-1

WatchOS 10 breathes new life into your favourite apps and squeezes more information on the screen
With 18 hours of battery life, it's ready for all-day wear – stick it in low-power mode and it jumps to 36 hours
With Crash and Fall Detection, your Watch can alert emergency services and your emergency contacts if you're involved in an accident
The Sleep app tracks how much time you spend in REM, core or deep sleep so you can wake up refreshed
Measure your blood oxygen or take an ECG right from your watch and keep close tabs on your health
However you like to stay active, you'll find the perfect workout for you in the Fitness+ app (subscription required)
It's super tough so it'll hold up against bumps and dings – it's also water resistant to 50 metres
It's got all the features you know and love from previous generations, like Maps and Apple-Pay