Casio - G-Shock - Riseman - GW9200-1 - Inspired by those who challenge high altitudes, the G-Shock RISEMAN features a unique three-layer structured twin sensor to measure altitude, barometric pressure as well as temperature. Add in solar power and atomic timekeeping technology and you've got non-stop, self-adjusting performance that is the RISEMAN. Black resin band digital watch with black face. Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China) - Tough Solar Power - Shock Resistant - 200M Water Resistant - Auto EL Backlight with Afterglow - Altimeter - High altitude memory - Barometer - Thermometer - World Time: 29 times zones (33 cities), city code display, daylight saving on/off - 5 Daily Alarms (1 with snooze) - Countdown Timer - 1/100 second stopwatch - Measuring modes: Elapsed time, split time, 1st-2nd place times - Hourly Time Signal - Auto Calendar (pre-programmed until the year 2099) - 12/24 Hour Formats - Button tone operation on/off - Accuracy: +/-15 seconds per month (with no signal calibration) - Storage Battery CTL1616 - Battery Power Indicator - Power Saving Function - Approx. battery life: 9 months on full charge (without further exposure to light) - Module 3147 - Size of case/total weight: GW9200 51 x 48.9 x 15.9mm / 60.9g