Apple Watch Series 12 has the most accurate heart rate sensing in a wearable. Unlock new features like high-frequency heart rate tracking, heart rate variability in daytime vitals, and a readiness score that lets you know when to rest or put yourself to the test. And now every day feels more effortless with Siri Al and Audio Intelligence. Apple Watch is the ultimate device for a healthy life, with features like sleep score, cycle tracking, and in-depth workout metrics. It’s built to go all day with up to 24-hour battery life, a wide-angle Always-On Retina display, and superdurable Ceramic Shield 2 on aluminum cases. Learn more about Apple Watch Series 12: apple.co/4A1JSTM Siri AI is rolling out in English. Some Audio Intelligence features coming in beta late 2026. Usage limits may apply. Apple Intelligence is available with Siri and device language set to Chinese (Simplified), Chinese (Traditional), Danish, Dutch, English, French, German, Italian, Japanese, Korean, Norwegia...