Limited edition of 1000 pieces breitling watch chronomat gmt limited edition with its manufacture breitling caliberb04 housed within a generous 47mm diameter case and its ultra practical and innovative entirely crown adjustable second timezone system the chronomat gmt has established itself as the true traveler watch breitling also offers this imposing design in a special edition issued in a 1000 piece limited series featuring a black steel case coated with a highly resistant carbon bas