This is a CASIO G-SHOCK G-7900A 3194. It is not working due to a dead battery, so operation has not been confirmed. Quartz movement [3194] 　Shock-resistant structure 　20-bar water resistance 　World time: 48 cities worldwide 　　Displays the time in 29 time zones 　　Summer time setting function 　2 stopwatches (2 modes) 　　1/100 second, 1,000-hour timer, with split 　　Stopwatch 1 has a 5-second countdown auto-start function 　Countdown timer 　　Set unit: 1 minute, maximum set: 24 hours 　　Measured in 1-second increments, auto-repeat, time-up notification 　5 multi-alarms 　　Snooze function on only one alarm 　Hourly time signal 　Full auto-calendar 　12/24 hour display switching 　Low-temperature resistance (-20℃) 　Operation sound ON/OFF switching function 　EL backlight 　　Auto light, afterglow function, afterglow time switching (3 seconds / 5 seconds) 　Flash alert function 　　Alarm / hourly time signal, timer notification / time up 　　Stopwatch auto-start, sound-linked light emission 　Solar function: None 　Radio wave reception function: None Size 　Case: Approximately 53 x 50 x 17mm 　Wrist circumference: Approximately 14-21cm 　Weight: Approximately 68g Materials 　Case: Urethane 　Belt: Urethane 　Windshield: Mineral crystal Accessories: Booklet