Citizen Promaster Tough Series PMU56-2371

Yes, the PMU56-2371 is equipped with Citizen's Eco-Drive technology, meaning it is powered entirely by light. It converts natural or artificial light into energy, eliminating the need for regular battery replacements.

As the name implies, it is designed for extreme durability and daily wear. It features a robust stainless steel case and bracelet, a scratch-resistant sapphire crystal, and a water resistance rating of 200 meters.

Yes, it includes Citizen's Radio-Controlled technology, which automatically synchronizes the time with atomic clocks. This ensures the watch remains highly accurate by picking up radio signals from towers around the world.

The watch face is protected by a highly scratch-resistant sapphire crystal. This adds an extra layer of ruggedness, ensuring the watch maintains a clear, unblemished display even in harsh conditions.