callie

The Polar M600, equipped with a responsive touchscreen, offers a versatile watch face known as Callie. This feature makes it easy for users to navigate through the smartwatch's various functionalities, ensuring a seamless experience.

Even for beginners, or those new to smart technology like a baby in this field, the Callie watch face simplifies usage with its intuitive interface. The Polar M600's advanced functionalities combined with the simplicity of the Callie watch face create an enjoyable, user-friendly experience.