![Catalyst Case for Apple Watch Series SE 2022 6/5/4 Impact Case Compatible with ECG and EKG Superior Sport Band Rugged Protective Case, Drop Proof Shock Proof Designed for Apple Watch, Stealth Black Catalyst Case for Apple Watch Series SE 2022 6/5/4 Impact Case Compatible with ECG and EKG Superior Sport Band Rugged Protective Case, Drop Proof Shock Proof Designed for Apple Watch, Stealth Black](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71IOE3BrT3L.jpg)
Catalyst Case for Apple Watch Series SE 2022 6/5/4 Impact Case Compatible with ECG and EKG Superior Sport Band Rugged Protective Case, Drop Proof Shock Proof Designed for Apple Watch, Stealth Black
![watchOS 5.1.2 for Apple Watch now available with ECG app, new Infograph complications, more - 9to5Mac watchOS 5.1.2 for Apple Watch now available with ECG app, new Infograph complications, more - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2018/12/ecg-apple-watch.jpg?quality=82&strip=all)
watchOS 5.1.2 for Apple Watch now available with ECG app, new Infograph complications, more - 9to5Mac
![ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple](https://www.apple.com/newsroom/images/product/watch/standard/Apple-iPhone-watch-ecg-de-screen-03272019_big.jpg.large.jpg)