In a support forums thread, Google has listed the following watches that should have Android 8.0 updates rolling out now:

Fossil Q Venture

LG Watch Sport

Louis Vuitton Tambour

Michael Kors Sofie

Montblanc Summit

Hugo BOSS BOSS Touch

Movado Connect

Tommy Hilfiger 24/7 You

Guess Connect

Fossil Q Found 2.0

Fossil Q Marshal

Fossil Q Wander

Michael Kors Access Bradshaw

Michael Kors Access Dylan

TAG Heuer Connected Modular 45

Diesel Full Guard

Emporio Armani Connected

Fossil Q Explorist

Michael Kors Access Grayson

Fossil Q Control

LG Watch Style

Misfit Vapor

Nixon Mission

Huawei Watch 2 (non-cellular versions)

Additionally, most of the other watches released in the last year should see the update as well. Google says that manufacturers are "pursuing" updates for the below models:

Casio PRO TREK Smart WSD-F20

Casio WSD-F10 Smart Outdoor Watch

Mobvoi Ticwatch S & E

Polar M600

ZTE Quartz

TAG Heuer Connected Modular 41

Huawei Watch 2 (cellular versions)

As with every Android update, though, the release schedule will vary between manufacturers. Notable devices that won't receive this update include the second generation Moto 360 and 360 Sport, the LG Watch Urbane and the original Huawei Watch.

Is your watch going to be updated to Oreo? Let us know down below!