BALL Roadmaster Marine GMT (40mm) Automatic Black Dial Silver Stainless Steel Men\'s Watch DG3030B-S1CJ-BK The Case: With a 40mm Titanium case, the Ball Roadmaster Marine GMT 40mm Men’s Watch DG3030B-S1CJ-BK has a two-tone, black and blue bi-directional rotating ceramic bezel that is illuminated with Super LumiNova for the ultimate legibility. With a sapphire crystal transparent case back, the dial is also protected by anti-reflective sapphire crystal. There is a proportional crown at three o’clock whilst the explorer lugs bring a flash of panache to the Ball Roadmaster Marine GMT 40mm Men’s Watch DG3030B-S1CJ-BK. The Dial: The striking dial of the Ball Roadmaster Marine GMT 40mm Men’s Watch DG3030B-S1CJ-BK comes in a deep shade of black. With a day and date window at three o’clock and striking number indices with Super LumiNova, this watch is as functional as it is handsome. The blue second hands provide some welcome pop to the dial, matching the same shade as the bottom half of the bezel. The Bracelet: The tapered titanium and stainless steel bracelet is pure heritage quality. Using oyster-style links, this is a sporty style that enhances the credentials of the Ball Roadmaster Marine GMT 40mm Men’s Watch DG3030B-S1CJ-BK as a sturdy watch for all types of occasion. The Function: Although gorgeous to look at, this watch is of course highly functional. With three timezone indication that uses a patented quick set mechanism. The dial is home to indicators for hours, minutes, sweep second and even day and date. Throw in the 5,000Gs shock resistance and the athleticism of the Ball Roadmaster Marine GMT 40mm Men’s Watch DG3030B-S1CJ-BK is unquestionable. If you have any questions please  click here Click here to join our  facebook  and  Instagram !