The BALL Engineer Hydrocarbon AeroGMT II is a rugged yet refined tool watch built for precision and adventure. Its 42mm stainless steel case features a bi-directional ceramic bezel with a 24-hour scale for tracking multiple time zones. The black dial is equipped with luminous micro gas tubes for unparalleled visibility in low light, along with a GMT hand and date display. With a COSC-certified automatic movement, 100m water resistance, and shock-resistant construction, this timepiece is designed for pilots and global travelers alike.