G-SHOCK "G-9100-1ER" Watch - Black

EL Backlight (with Auto Light)
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 (RUST)
All visible metal components and screws are made from titanium and are therefore resistant against rust and corrosion.

LED-Indicator (Display Flasher)
A light diode flashes as soon as an alarm, a countdown-time or the hour signal has been reached.

Moon Age Display
Moon age and phase are shown on the display based on your current latitude and longitude.

Tide Graph Display
Tidal movements are displayed graphically based on your current latitude and longitude, and the lunitidal interval.

World Time
Displays the current time in major cities and specific areas around the world.

Stopwatch function (1/100 - 24HR)
Accurate measurement of elapsed time with the touch of a button. The fraction indicates the unit of measurement, while the time figure indicates the maximum time measurement.

Timer
Counts down from a start time specified by you. The value indicates the number of timers available, while the time figure indicates the maximum starting time. R indicates Auto Repeat, which automatically restarts timing at the end of each countdown.

Yacht Timer
The yacht timer is used to time the start of regattas. The countdown period can be set from 1 to 10 minutes. An accustic signal is ermitted after each minute has elaapsed and then once a second for the last ten seconds.

3 Multi Alarm, Hourly Time Signal
Multi Alarm lets you set a daily alarm (time setting only), or an alarm for a specific time on a specific day (month, day, and time setting). The value indicates how many multi-alarms are available. The hourly time signal causes the watch to beep every hour on the hour.

Snooze Feature
Each time you stop the alarm, it sounds again after a few minutes.

7 Years - 1 Battery
One battery will supply your watch with the power it needs for about 7 years.

Full Auto Calendar
Allowances are made automatically for months of different lengths, in case date corrections for leap years are required.

12/24-hour Timekeeping
Times can be displayed in either a 12-hour or 24-hour format.

Mineral Glass
Hard glass resists scratching.

Resin Case

Resin Band

Water resistance classification (20 bar / 200m)
Perfect for free diving without scuba gear: the watch is water resistant to 20 bar / 200 metres. The metres value does not relate to a diving depth but to the air pressure used in the course of the water resistance test. (ISO 2281)

Accuracy
+/- 15 seconds per month

Type of battery
CR2025

Dimensions
approx. 51mm x 46mm x 16,4mm (H x W x D)