Casio GST-B100-1AER

Bluetooth® V4.0 (low energy)\nThe watch is equipped with energy-saving Bluetooth® technology, which offers power-saving data transfer at the push of a button. The watch can connect to a smartphone wirelessly via Bluetooth®, enabling access to a wide range of useful functions.\n\nLED light\nA light-emitting diode (LED) is used to illuminate the watch face.\n\nShock-resistant\nShock-resistant construction protects against impact and vibration.\n\nVibration-resistant\nalphaGEL elements surround the watch, making it even more resistant to shocks and vibrations. alphaGEL is a silicone material. It is extremely flexible and has a cushioning effect on the module.\n\nSolar Power\nA solar cell provides power for operation.\n\nNeo-display\nA luminous coating provides long-term illumination in the dark after only a short exposure to light.\n\nWorld time function\nDisplays the current time in major cities and specific areas around the world.\n\nDaily alarm\nThe daily alarm reminds you of events that recur every day, by emitting an audible signal at the set time.\n\nCrown button lock\nSecures the crown button from accidental change to another mode of operation.\n\nSmart Access Technology\nSmart Access makes it easy to operate multi-function watches. Simply pulling out and rotating the crown provides intuitive control over all functions\n\nPhone Finder\nMisplaced your smartphone? All it takes is the push of a button on your watch and the smartphone sounds an alarm.\n\nAutomatic calendar\nOnce set, the automatic calendar always displays the correct date.