This Citizen Promaster MARINE watch is perfect for divers and watch enthusiasts. Whether you're exploring the deep sea or just going about your daily life, this watch will keep up with you. With its 200m water resistance, it can handle even the most challenging underwater activities. The eco - drive solar quartz movement means you don't have to worry about constantly changing the battery. It has a 44mm case size and 11.5mm case thickness, making it a comfortable fit on your wrist.