G-Shock Classic Style Carbon Core Guard Watch - GA-B2100-2AER

While maintaining the GA-2100's iconic octagonal shape inherited from the very first G-SHOCK, the GA-B2100 now also features smartphone connectivity and Tough Solar power capabilities. Additionally, it uses the carbon core protection structure to maintain a similar wrist fit to the original model.
Update the retro look you love with the octagonal GA-2100, which inherits the design concept of the first G-SHOCKs, now with smartphone connection and Tough Solar power.

Basic information
Case Dimensions (H x W x D) 48.5 × 45.4 × 11.9 mm
Weight 52 g
Case and bezel material carbon / resin
Strap Resin strap
Impact resistant structure
Carbon Core Guard structure
Waterproof Waterproof up to 200 meters
Power and battery life Tough Solar

Smartphone and app connection function
Mobile Link (wireless connection via Bluetooth®)
App
CASIO WATCHES
App connection function
Automatic clock adjustment
Setting up Easy Watch
World time in approximately 300 cities
Time and location
Memorandum
Find phone

External
Glass Mineral glass
Various Neobrites

Bluetooth® Smart The special energy-saving Bluetooth® technology ensures energy-efficient data exchange with a simple click of the button. Via Bluetooth® it is possible to connect the watch to your smartphone, thus accessing a series of desired useful functions.
Smartphone time If the watch is paired with your smartphone, the time is automatically adjusted and display the current time in a worldwide view.
Super illumination At the push of a button the dial is illuminated in a trendy colour.
Shockproof Shockproof construction protects against impacts and vibrations.
Solar function The watch's invisible solar cells convert light into energy and power all functions. A rechargeable battery provides the capacity needed for operation in low-light conditions.
Neobrite The hands and/or numerals have a fluorescent coating and glow in the dark after a light source is turned off
World time function The world time function displays local time in up to 29 different time zones.
Stopwatch - 1/100 sec - 24 hours Elapsed time detection. The fraction indicates the unit of measurement while the number indicates the maximum measurement time.
Timer - 1/1 sec. - 24 hours For anyone who loves precision: countdown timers help you remember particular or repeating events by emitting an acoustic signal at the set time. The time can be set in seconds and up to 24 hours in advance.
5 daily alarms The daily alarm reminds you of events that repeat every day by emitting an acoustic signal at the set time. This model is equipped with 5 independent alarms to individually remind you of important appointments.
Activating/deactivating the sound of the keys With a special button it is possible to deactivate the sound of the lyrics. After deactivation, no acoustic signal will be emitted when switching from one function to another. However, the set alarms or the countdown timer remain active even after deactivating the key sound.
Hand movement function With the press of a button, the hands move allowing full visibility of functions such as stopwatch or date.
Phone search Can't find your smartphone anymore? Just press a button on the watch and your smartphone beeps.
Display of the day of the week in several languages ​​The display of the day of the week can be selected in various languages.
Flight Log Memory In the GPS flight log memory precise location with time and date, can be opened by pressing a button. This function can for example be very useful for pilots to document their holdings and view it on maps later.
Automatic calendar Once set, the automatic calendar always displays the exact date.
12/24 hour format L? can now be displayed at 12 or 24 hours.
Mineral glass Mineral glass, robust and more resistant to scratches, protects the watch from unsightly damage.
Resin strap The resin is synthetic, an ideal material for straps thanks to its extreme resistance and flexibility.
Buckle The bracelet is equipped with a buckle.
Water resistance rating (20 bar) Perfect for free diving without equipment: the watch is waterproof up to 20 bar (ISO 22810).