iTouch Air 3 Smartwatch Fitness Tracker, Heart Rate, Step Counter, Sleep Monitor, Message, IP68 Swimming Waterproof for Women and Men, Touch Screen, Compatible with iPhone and Android (40mm) - Newegg.com
Apple Watch SE Cellular 40mm Starlight Case (2023) - MRFW3LL/A
Samsung Galaxy Watch4 (40mm) - Black | Samsung Jordan
Samsung Galaxy Watch5, 40mm Bluetooth Smartwatch with Graphite Strap | BJ's Wholesale Club
Buy Apple Watch SE GPS, 40mm Midnight Aluminum Case with Midnight Sport Band - S/M - Apple
SM-R900NZSAXAA | Galaxy Watch5, 40mm, Silver, Bluetooth | Samsung Business US