Fossil's Q Men Explorist is a Google Wear OS smartwatch that features a 1.4" 454x454 AMOLED (produced by BOE), an activity and sleep tracking and an (estimated) 24-hours battery life.

Fossil Q Men's Gen 3 Explorist photo

The Fossil Q Explorist (Gen-4) is now shipping starting at $175.

OLED type: 

1.4" 454x454 round AMOLED

Kyulux - Hyperfluoresence OLED emittersKyulux - Hyperfluoresence OLED emitters