Calling all stargazers! Immerse yourself in the twinkle of the stars and the glow of the moon. The compact BGA-290 features an easy-to-read wide face in a gradation of color evoking the night sky. The bezel ring is finished with vapor deposition for a beautiful metallic shine. Night sky details signify good fortune with the moon for growth and stars for happiness. With shock-resistant construction and water resistance up to 100 meters, this timepiece is as practical as it is charming. Just tilt your wrist and watch it sparkle. Case / bezel material: Resin Resin Band Neobrite Shock Resistant Mineral Glass 100-meter water resistance Double LED light LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED:White Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents) World Time 31 time zones (48 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching 1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)) Digital: Hour, minute, second, pm, month, date, day Accuracy: Çï¶Ï15 seconds per month Approx. battery life: 3 years on CR1025 Size of case : 45.2 _ 41.5 _ 10.1 mm Total weight : 33 g