CITIZEN #JY8030-83E ECO-DRIVE. GTS STAINLESS STEEL "NAVIHAWK" PROMASTER ON MESH BRACELET. SYNC TO ATOMIC CLOCK FOR ACCURACY,CHRONOGRAPH, PERPETUAL CALENDAR, DUAL TIME ,2 ALARMS, COUNTDOWN TIMER, DIGITAL BACKLIGHT, ANTI-REFLECTIVE CRYSTAL AND LUMINOUS HANDS AND MARKERS