Grey ion-plated stainless steel case and bracelet. Fixed grey ion-plated bezel. Black dial with luminous black hands and Arabic numeral hour markers. Minute markers. Tachymeter markings around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 60 minute and 24 hour. Citizen caliber Eco-Drive B612 quartz movement. Scratch resistant mineral crystal. Solid case back. Round case shape, Case size: 45 mm. Case thickness: 12 mm. Band width: 22 mm. Deployment clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: chronograph, tachymeter, date, hour, minute, second, solar-powered. Primo Series. Sport watch style. Watch label: Japan Movt. Citizen Primo Chronograph Quartz Black Dial Mens Watch CA0687-58E.