Play sports, exercise, and more with the Citizen CZ Smart PQ2 Sport smartwatch on your wrist. This 45mm smartwatch features a built-in heart rate sensor and YouQ Alert Monitor, a smart AI system that automatically analyzes your health data. The full-colour touchscreen display is easy to customize and shows notifications from connected smartphones. | Citizen CZ Smart PQ2 Sport 45mm Smartwatch with Heart Rate Monitor - Silver-Tone Bracelet