Stainless steel case with a stainless steel link bracelet. Rotating blue ion-plated bezel with slide rule markings. Blue dial with silver-tone hands and indexes hour markers. Luminescent hands and markers. Digital. Quartz movement. Scratch resistant mineral crystal. Solid case back. Case diameter: 45 mm. Case thickness: 15 mm. Fold-over clasp. Water resistant at 200 meters / 660 feet. Functions: alarm, countdown timer, chronograph, calendar, world time, month, dual time, atomic, digital analog, power reserve, perpetual calendar, minute. Additional Info: 99 minute countdown timer, perpetual calendar, world time, chronograph. Citizen Blue Angels Skyhawk A-T Eco Drive Men's Watch JY0040-59L.