Aviator Classic Style Watch Analog Time GMT and Date Hidden Digital Dual Time GMT Plus Chrono and Weather - Press Top Index to Zoom IN / OUT - Press Center to Hide Watch Hands - Press 830 to Toggle Digital 24 Hour GMT ZULU and Local Digital Time - Press 730 and 430 to activate Digital Stopwatch - Press 330 to Toggle through Temp, Wind, Sunrise, Sunset - Press Date window to show digital full date - Press 600 to Toggle digital Battery Level for Watch/Phone - Press 1030 to turn off digital display