Citizen Tsuki-yomi Eco-Drive BY1018-55X 43mm Sport Luxury Super Titanium Radio Controlled Chrono Watch with red Dial 100m WR sapphire crystal Eco-drive movement (solar or light powered) Update your look with the style and functions of this men's Citizen Eco-Drive Super Titanium radio-controlled chronograph watch with a Grey dial. The dial features luminous silver-toned hands and markers, a Grey moon design at the center, a date display, and a trio of chronograph sub-dials that track the day, AM/PM and phases of the moon. 43.0mm silver-toned case with sapphire crystal The Super Titanium case material is 40% lighter and five times stronger than stainless steel. Radio-controlled quartz movement automatically updates to correct time while the Eco-Drive technology harnesses the power of any light source so it never needs a new battery. The titanium link bracelet secures with a fold-over clasp. Water resistant to 100 meters,