Garmin's new watch promises 70 day battery life.

It is the Garmin Instinct Crossover which is a hybrid fitness watch.

It has the many of the health tracking features, that we can expect from a Garmin watch.

But the Instinct Crossover's battery life seems to be one of its most distinguished features.

The solar edition should last for 70 days in smartwatch mode.

Garmin is a longtime household name in the world of fitness and running watches.

The Garmin Instinct Crossover solar power model costs $550.

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