Black stainless steel case with a black stainless steel mesh bracelet. 

Fluted black stainless steel bezel. 

Black dial with luminous hands and luminous index hour markers. 

Minute markers around the outer rim. 

Dial Type: Analog-digital. 

Luminescent hands and markers. 

Perpetual calendar. 

Chronograph - three sub-dials displaying: 1/100 second chronograph, perpetual calendar, and power reserve. 

Citizen Caliber Eco-Drive U680 eco-drive movement. 

Scratch resistant mineral crystal. 

Screw down crown. 

Solid case back. 

Round case shap. 

Case size: 48 mm. 

Case thickness: 13 mm. 

Band width: 22 mm. 

Band length: 8 inches. 

Deployment clasp with a push button release.

 Water resistant at 200 meters / 660 feet. 

Functions: atomic, month, 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, GMT, world time. 

Sport watch style. 

Watch label: Japan Movt. 

Citizen Navihawk A-T Eco-Drive Chronograph Men's Watch JY8037-50E.