Polar Watch Faces is a free Android application developed by Polar Electro under the Lifestyle category and Health & Fitness subcategory. This app offers a collection of watch faces that can be used on your M600, a smartwatch designed for fitness enthusiasts.

The app features a variety of watch faces, each with its unique design and features. Users can choose from analog or digital watch faces, customize the color scheme and style to suit their preference, and even add data fields for heart rate, steps, and more. The watch faces are easy to install and can be switched out with just a few taps on your M600.

Overall, Polar Watch Faces is a great app for M600 users who want to personalize their smartwatch and have access to a wide range of watch faces that cater to their fitness needs. It's a simple and easy-to-use app that adds a touch of style and functionality to your M600.