Driven by boundless curiosity,
dive to new depths.
The Citizen Promaster collection captures the imagination of professional adventurers and weekend warriors around the world with highly functional sport watches. Embodying the spirit of the adventure, our Promaster Sea watches live up to the values of functionality, durability and safety. Swim to the greatest depths wearing a Promaster Dive watch with ISO compliance to depths of 200 to 1000 meters. With Eco-Drive technology, it’s powered by light and never needs a battery, so you’ll never need to open your caseback or compromise your dive again.