Wear OS by Google Smartwatch 1.3.0.2250989

This release does not have a Play Store Description, so we grabbed one from version 2.59.0.476759277.gms:

The Wear OS by Google app, previously Android Wear, syncs your smartwatch and phone so you can get more out of your watch. Get proactive help from your Google Assistant, see important messages, track health and fitness, and more, all from your wrist:

• GET PROACTIVE HELP FROM YOUR GOOGLE ASSISTANT: Stay on top of your day with proactive, personalized help and useful shortcuts from your Google Assistant. Get commute times, see upcoming reservations, check your flight status and more.
• TAKE YOUR HEALTH AND FITNESS FURTHER: Get healthier and more active by tracking your progress towards your Heart Points and Steps goal
• ROCK OUT WHILE YOU WORK OUT: Control your favorite music right from your wrist and stay motivated through the last mile
• STAY CONNECTED AT A GLANCE: Check important notifications, texts, emails, and calls at a glance
• GET MORE DONE: See your next meeting, add items to your grocery list, set reminders, pay on the go and more
• EXPRESS YOURSELF: Wear OS by Google lets you be you with hundreds of styles—from fashion to fitness to fun and thousands of watch faces you can customize

Learn more google.com/WearOS

Supported features may vary across watches, phones, and countries. The Google Assistant is not available in certain countries and languages.