Heart sensor.
eBay
Glass+Case For Apple Watch 44mm 40mm 41mm 38MM 42mm 45mm Screen Protector Protective Cover Apple Watch 10 46mm 8 7 9 6 SE 5 4 3
Aliexpress UK
Apple Watch SE (2nd Generation) in Midnight Black, black silicone band and aluminium case. With GPS and cellular connectivity. Couple of light scratches on screen which can be seen in the photos. No returns
eBay
Tempered Glass+Cover For Apple watch S11 Case 46mm 42mm 45mm 41mm 44mm 40 Screen Protector Apple Watch Accessories 10 9 6 SE 7 8
Aliexpress UK
Case Size: 44mm. It’s also been updated with a faster dual-core processor for enhanced performance. Sleep insights. Apple Watch SE is able to detect if you’re in a severe car crash. These marks in no way affect the functionality of the item.
eBay
Tempered Glass+Cover For Apple watch 11 Case 46mm 42mm 45mm 41mm 44mm 40 Screen Protector Apple Watch Accessories 10 9 6 SE 7 8
Aliexpress UK
High dynamic range gyroscope. Sensors: Second-generation optical heart sensor. Voice assistant: Siri. - Music remote. - Smartphone notifications. - Noise app. - Mindfulness app. - Irregular rhythm notifications.
eBay
Screen Protector Case for Apple Watch Series 8 7 6 SE 5 4 3 44mm 40mm 45mm iwatch 42mm 38mm glass+cover Apple watch Accessories
Aliexpress UK
Comes as is in photos barely used with its box. Will also include extra black steel strap and 2 cases. All the specs and condition in the photos. UK postage only
eBay
Glass+Cover For Apple Watch case 8 7 6 SE 5 9 iWatch Accessorie Screen Protector Apple watch serie 44mm 45mm 40mm 41mm 38mm 42mm
Aliexpress UK
The Apple Watch Series SE 2nd Generation 40mm is a sleek and stylish smartwatch designed by Apple. It features a silicone band, aluminium case, and is unlocked for use on any network. With GPS capabilities, Apple Watch OS, and compatibility with iOS, this Apple Watch offers a range of features to keep you connected, active, and organised. Backed by a one-year manufacturer warranty, this smartwatch is a reliable and high-quality accessory for your mobile communication needs.
eBay
3PCS Tempered Glass+cover For Apple Watch Accessories 45mm 41mm 44mm 40mm Screen Protector Apple watch Case serie 9 4 5 6 SE 7 8
Aliexpress UK
In very good condition, the battery health percentage is 78% and includes a blue sports strap and the charging cable.
eBay
Strap+Glass Case For Apple Watch Band 40mm 44mm 41mm 45mm Leather Bracelet For Apple Watch Series 9 8 7 se 6 5 4 Change To Ultra
Aliexpress UK
Up to 20% faster than the previous Apple Watch SE. This unit is Fault Free pre owned product which has been checked. Other than these imperfections the watch should be functioning as normal. Wearables Smart Watch & Fitness.
eBay
Tempered Glass+Cover For Apple watch Case S11 46mm 42mm 45mm 41mm 44mm 40 Screen Protector Apple Watch Accessories 10 9 6 SE 7 8
Aliexpress UK