Discover the thrill of the sea with the Citizen ISO compliant 200 metre Promaster Marine, where fun meets functionality. Powered by Eco-Drive technology, it harnesses the power of light, ensuring you never need to worry about battery changes. Boasting a one-way rotating elapsed time bezel and a screw-down crown, this dive watch is designed for adventure. Its stylish yet understated design features a black bezel and an emerald green dial for contrast. With the Promaster Marine by your side, you'll push your limits and embark on the adventures you've been longing for. • Powered by the Eco-Drive movement, which harnesses light from both natural and artificial sources. with a power reserve of up to 6 months. • Presented on a black rubber strap with traditional buckle. • Mineral crystal glass. • 44mm case width. • 200 metre water resistance.