Black stainless steel case with a black stainless steel mesh bracelet. Fluted black bezel. Black dial with luminous hands and luminous index hour markers. Dial Type: Analog-digital. Luminescent hands and markers. Perpetual. Quartz movement. Scratch resistant mineral crystal. Case diameter: 48 mm. Round case shape. Deployment clasp with a push button release. Water resistant at 200 meters / 660 feet. Functions: date, atomic timekeeping technology with synchronized time adjustment available in 43 world cities, perpetual calendar, 1/100 second chronograph, 3 hand, power reserve indicator, multiple alarms, digital display. Additional Info: atomic clock synchronization for superior accuracy, this perpetual calendar chronograph receives radio signals both automatically and on-demand in North America, the United Kingdom, Europe, Japan and China. Citizen Navihawk A-T Eco-Drive Black Dial Black Stainless Steel Chrono Mens Watch JY8037-50E.