The Citizen Promaster Marine Fugu NY0131-81X is perfect for adventurous men who love diving. With its 200m water resistance, you can wear it confidently during deep - sea dives. The watch has a 44mm case size and 13.1mm thickness, making it a sturdy and stylish accessory. It features an automatic movement and a power reserve of 42 hours, ensuring it keeps ticking even when you're on the go.