Casio - G-Shock - G-Rescue - G7900MS-3 - The hybrid leather/cloth bands of these models utilize ballistic nylon, a lightweight fabric originally designed for use in flight jackets to enhance their overall toughness. As with all of the G-Rescue series, these watches are distinguished by their 4-point bezel protection, oversized buttons and tide/moon data. Low-temperature resistance, shock resistance and 200M water resistance ensure dependable operability in the harshest of conditions. Four Point Design Protection - Large Buttons & Display Format - Tide & Moon Data - Low Temperature Resistance (-20C/-14F) - Flash Alert (flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time-up alarm, countdown timer progress beeper and stopwatch auto-start) - Tide Graph (tide level for specific date and time) - Moon Data (moon age of the input data, moon phase graph) - World Time: 29 times zones (48 cities), city code display, daylight saving on/off - 4 Multi-function Alarms and 1 Snooze Alarm - Hourly Time Signal - 1/100 second stopwatch (ST1) - Button Operation Tone on/off - Full auto-calendar (pre-programmed until the year 2099) - 12/24 Hour Formats - Accuracy: +/- 15 seconds per month - Battery: CR2025 - Approx. battery life: 2 years - Size of case/total weight: G7900MS 52.4 x 50.0 x 17.7mm / 66g

Tide Graph

Moon Data

Stopwatch

Alarm

World Time