Gunmetal ion-plated stainless steel case and bracelet. 
Fixed Gunmetal ion-plated stainless steel bezel. 
Grey carbon fiber dial with luminous grey hands and Arabic numeral hour markers. 
Minute markers. 
Tachymeter markings around the outer rim. 
Dial Type: Analog. Luminescent hands. 
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 eco-drive movement. 
Scratch resistant mineral crystal. 
Solid case back. Round case shape. 
Case size: 45 mm. Case thickness: 12 mm. 
Band width: 21 mm. Fold over clasp. 
Water resistant at 100 meters / 330 feet. 
Functions: chronograph, date, hour, minute, second, solar-powered. 
Sport watch style.

Time to hit the racetrack with the new and improved CITIZEN Primo Chronograph with Eco-Drive technology. A watch that keeps up with your speedy lifestyle, shown here with a men's grey ion-plated stainless steel case and bracelet with a jet black dial with bright yellow accents. A 1/5th second chronograph with 12/24-hour time and date. Caliber number B612.