BALL watches are renowned for their precision, robustness, and durability. This new series of the Roadmaster Marine is exactly that. The Roadmaster Marine Fumé Blue Ceramic is a gorgeous timepiece with great proportions. It is 40mm in diameter, 47.8mm lug-to-lug and 14mm thick. It also has a lumed black ceramic 120-click unidirectional dive time bezel, allowing you to track your dive timings. An exhibition caseback adorns the back of the watch, showcasing the COSC certified BALL RR1102-C movement. This movement is based on the ETA 2836-2, which features 25 jewels, beats at 28,800 BPH and has a 38-hour power reserve.