Citizen Eco-Drive Men's CA0338-57E Black Mesh Watch Eco-Drive light-powered round watch with luminous hands and date window at three o clock Tachymeter on outside rim Chronograph subdials and 24-hour hand 42 mm stainless steel case with mineral dial window Japanese quartz movement with analog display Stainless steel-plated band with push-and-slide clasp Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving