Casio GW9100-1 G-Shock Watches

Casio Updated: 2007-08-20
Casio GW9100-1 G-Shock Watches

Rust-Resistant Titanium case back and pins add strength and resiliency while a deep waved band helps to provide a secure fit. Couple this with Multi-Band 5 Atomic Solar technology and you have a timepiece that won’t quit.

Technical Specs

* Multi-Band Atomic Timekeeping (US, UK, Germany, Japan)
Receives time calibration radio signals which keep the displayed time accurate
Auto receive function (6 times per day)
Manual receive function
Signal:  US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60
Frequency:  US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz
* Tough Solar Power
* Shock Resistant
* Rust Resistant
* 200M Water Resistant
* Auto EL Backlight with Afterglow
* World Time
29 times zones (48 cities), city code display, daylight saving on/off
* 5 Daily Alarms (1 with snooze)
* Countdown Timer
Measuring unit: 1/10 second
Countdown range: 1 minute to 60 minutes
* 1/100 second stopwatch
Measuring capacity: 999:59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
* Hourly Time Signal
* Button Tone Operation On/Off
* Auto Calendar (pre-programmed until the year 2099)
* 12/24 Hour Formats
* 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 3089

Size of case/total weight
51.0 x 46.0 x 16.4mm / 57g