Casio G-Shock G-9100-1 Digital

Technical Specifications
Auto Illuminator
An electro-luminescent panel causes the entire face to glow for easy reading. Auto Light automatically turns on the EL backlight when the watch is tilted towards your face for reading.
Shock-resistant
Shock-resistant construction protects against impact and vibration.
Corrosion-resistant housing
High-quality design: The special finish on all visible metal parts provides protection against corrosion.
Display Flasher
A light diode flashes as soon as an alarm, a countdown-time or the hour signal has been reached.
Moon Phase Indicator
The moon phase indicator shows the current moon phase based to the earth
Tide indicator
Once the high tide time has been entered for a selected location, the watch can display the low and high tide phases at this location on any given date. This can be quite useful, for example, if you want to know the patterns of the tides at your destination in advance.
World time function
Displays the current time in major cities and specific areas around the world.
Stopwatch function - 1/100 sec. - 24 hours
Elapsed time, split time and final time are measured with 1/100-sec accuracy. The watch can measure times of up to 24 hours.
Yacht timer
The perfect prerequisite to every regatta and yacht race: The countdown start time can be set within a period of 1 to 10 minutes, usually 5 minutes. An audible signal sounds once after every elapsed minute. For the last ten seconds before the start, the signal sounds every second.
Timer - 1/1 min. - 24 hours (with automatic repeat)
For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time. They then count back automatically from the preset time. The time can be set to the nearest minute and up to 24 hours in advance. Ideal for people who need to take medicines every day or those who do interval training.
3 multi alarms
This model has 3 independent multifunctional alarms. This watch will remind you of any appointment you need to keep. In total, there are four possible types of alarm: 1. Daily alarm, sounds at the same time each day, 2. Date alarm, e.g. to help you remember birthdays, 3. Monthly alarm, sounds on the same day at the same time each month, 4. Alarm for every day of a particular month.
Snooze feature
Each time you stop the alarm, it sounds again after a few minutes.
Button tones on/off
The button tones for using the mode button can be turned off. This means that the watch no longer beeps when switching from one function to another. Preset alarm or countdown timers remain active when the button tones are deactivated.
Automatic calendar with Date, Day and Month
Once set, the automatic calendar always displays the correct date.
12/24-hour timekeeping
Times can be displayed in either a 12-hour or 24-hour format.
Mineral glass
The tough mineral glass resists scratching.
Resin case
Resin band
Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties.
Buckle
7 Years - 1 Battery
The battery supplies the watch with sufficient energy for approx. seven years.
Water resistance classification (20 bar)
Perfect for free diving without scuba gear: the watch is water resistant up to 20 bar according to ISO 22810.
Dimensions (H x W x D)
51,00mm x 46,00mm x 16,40mm
Weight
approx. 53g