Garmin - Vivomove HR - 2017
Vivomove HR is an evolution of the original Vivomove design language that adds a hidden OLED display + touchscreen, a heart-rate monitor, barometer, and smart notifications. Thanks to our team: Jared, Adam, Angelo, Han, Vivian, JinMing, Weihao, and Ken. Please check out Joanna Jao's page for updated colors that launched in Spring 2018.
Image courtesy:  iranshao.com/articles/4262-vivomove-hr-vivoactive3-unboxing /
 Garmin / [4,5] Unknown - please let me know if this is yours to credit.