Amazon.com: Citizen CZ Smart PQ2 44MM Sport Smartwatch with YouQ App with IBM Watson® AI and NASA research, Wear OS by Google, HR, GPS, Fitness Tracker, Amazon Alexa™, iPhone Android Compatible, IPX6
Amazon.com: Citizen CZ Smart PQ2 Hybrid Smartwatch with YouQ Wellness app Featuring IBM Watson® AI and NASA Research, Black and White Customizable Display, Bluetooth, HR, Activity Tracker, 18-Day Battery Life : Electronics