Apple today introduced Apple Watch Series 12, engineered to deliver the most accurate heart rate sensing in a wearable.

https://www.apple.com/uk/newsroom/2026/09/introducing-apple-watch-series-12-with-the-all-new-health-sensing-system/

Apple Watch Ultra 3 and titanium Apple Watch Series 11 cases are now 3D-printed with 100 percent recycled aerospace-grade titanium powder.

https://www.apple.com/uk/newsroom/2025/11/mapping-the-future-with-3d-printed-titanium-apple-watch-cases/