Alexa now runs on the Apple Watch, thanks to Voice in a Can app - The Verge
How to use Alexa on the Apple Watch - Wareable
Amazon.com: SKG Smart Watch for Men Women Android iPhone, Smartwatch with Alexa Built-in & Bluetooth Call(Answer/Make Call) 1.69" Fitness Tracker with IP68 Waterproof, 60+ Sports, Heart Rate SpO2 Monitor, V7 Pro :