Graham Swordfish Steel Black Dial. 46mm stainless steel case. Black sunbrushed dial shows hours, minutes, chronograph functions. Scratch resistant sapphire. Automatic chronograph, G1710 caliber, 34 jewels, working at 28,800 VpH with standard 48 hours power reserve. Black rubber strap with mesh pattern. Steel pin buckle. Water resistance 330 feet/100 m.