Building on the iconic 2100 octagonal shape is the new GM-2100 series, which are mid-sized G-SHOCKs with a simple yet bold design. Forged in stainless steel with rounded hairline finish, the strong bezel adds a sophisticated tone. The dial is treated with a vapor deposition finish for a meticulously detailed metallic look that suits a classic metal G-SHOCK timepiece. Still 200M water resistant with functions such as World Time, Stopwatch and a Timer.
Shock resistant Shock-resistant construction protects against shocks and vibrations.
Neo display The hands and/or numerals have a fluorescent coating and glow in the dark when the watch is first exposed to a light source
World time function The world time function shows the clock times in up to 29 different time zones.
Stop function - 1/100 sec. - 24 hours. Accurate measurement of elapsed time at the touch of a button. The fractional number indicates the unit of measurement and the hour number indicates the maximum time measurement.
Timer - 1/1 sec. - 24 hours. For anyone who wants to know exactly: The countdown timer helps you remember special or recurring events by emitting an acoustic signal at a set time. The time can be set in seconds and up to 24 hours in advance.
Five daily alarms The daily alarm reminds you with a sound signal of recurring events at the time you set. You can also activate an hourly signal that sounds every full hour. This model has five independent alarms to be able to customize reminders for different important appointments.
Hand setting function By pressing a button, the hands move and enable a clear reading of functions such as timing and date.
Button sound on/off If you want, you can turn off the button sounds with the mode button. When the sounds are turned off, there is no beep when you switch from one function to the next. Set alarms and countdown timers are active even though the button sounds are turned off.
Automatic calendar Once the automatic calendar is set, the correct date is always displayed.
| Manufacturer | Casio |
| Model | G-Shock |
| Women Men | Men's watch |
| Glass | Mineral |
| Dial | Blue |
| Diameter | 44.5 mm |
| Height | 49 mm |
| Thickness | 12 mm |
| CASE | Resin, Carbon fiber, Stainless steel |
| Housing color | Blue |
| Bracelet | Resin |
| Bracelet color | Blue |
| Waterproof | Yes |
| Classification | 20 BARS |
| Clockwork | Analog & Digital Quartz movement |
| Battery | 3 years - 1 battery |
| Date | Yes |
| Day | Yes |
| Timing | Yes |
| Alarm | Yes |
| Lighting | Yes |
| Second time zone | Yes |
| Weight | 72 g |