ga-b2100-1aer G-shock bluetooth

5 daily alarms: The daily alarm reminds you of recurring events by sounding an audible signal at a preset time. This model features 5 independent alarms for personalized reminders of important appointments. Resin strap: Synthetic resin is an ideal material for straps due to its extreme resistance and flexibility. Super illumination: At the touch of a button, the dial is illuminated in a trendy color. Carbon-reinforced resin case: Thanks to its exceptional durability, resin is the ideal material for watches. The carbon-reinforced resin case—another particularly robust material—is even more resistant to shocks and guarantees a high level of protection from external factors. The result is extraordinary durability. Neobrite The hands and/or numerals have a fluorescent coating and glow in the dark after exposure to light. Mineral glass The robust and more scratch-resistant mineral glass protects the watch from unsightly damage. Automatic calendar Once set, the automatic calendar always displays the correct date. 12/24-hour format The time can be displayed in 12 or 24-hour format. Day of the week display in several languages ​​The day of the week display can be selected in several languages. Button tone activation/deactivation The text tone can be deactivated with a special button. After deactivation, no acoustic signal is emitted when switching from one function to another. However, set alarms or the countdown timer remain active even after the button tone is deactivated. Hand movement function With the press of a button, the hands move, allowing full visibility of functions such as the stopwatch or date. Phone finder Lost your smartphone? Simply press a button on the watch and your smartphone will emit an acoustic signal. Shockproof: The shockproof construction protects against impacts and vibrations. Bluetooth® Smart: Special energy-saving Bluetooth® technology ensures energy-efficient data exchange with a simple press of the dedicated button. Via Bluetooth®, you can connect the watch to your smartphone, thus accessing a series of useful functions. Smartphone time: When the watch is paired with your smartphone, the time is automatically adjusted and the current time is displayed worldwide. Solar function: Solar cells power the watch independently and environmentally friendly. Excess solar energy is stored in a battery. Stopwatch - 1/100 sec - 24 hours: Elapsed time measurement. The fraction indicates the unit of measurement while the number indicates the maximum measurement time. Timer - 1/1 sec. - 24 hoursFor anyone who appreciates precision: the countdown timers help you remember specific or recurring events by emitting an acoustic signal at a preset time. The time can be set to the nearest second and up to 24 hours in advance.BuckleThe bracelet is equipped with a buckle.Water resistance classification (20 bar)Perfect for free diving without scuba gear: the watch is water resistant up to 20 bar (ISO 22810).World time functionThe world time function displays the time in up to 29 time zones.