Graham Chronofighter Vintage Brexit? Limited Edition of 100. 44 mm steel case. Painted three colored Union Jack dial shows hours, minutes, seconds, chronograph, day and date. Scratch resistant sapphire. Automatic chronograph, G1747 caliber, 25 jewels, working at 28,800 VpH with standard 48 hours power reserve. Blue calfskin leather strap. Stainless pin buckle. Water resistance 330 feet/100 m.