Breitling have created this new bigger navitimer gmt with the traveller in mind equipped with the specific functionality of showing the time in two separate time zones entirely adjustable by the crown the volcano black and silver dial give this navitimer gmt a clear and bold visage whilst also giving enhanced readability to the dial the certified selfwinding breitling b04 chronograph movement is visible through the sapphire crystal case back allowing you to see the incredible workmanship