Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties. time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping This might be caused by exposure to a magnetic field. It can be solved by a demagnetisation process performed by a professional watchmaker. Thanks to its extremely high level of durability, resin is the ideal material for watches. Combining resin with carbon—a particularly robust material—creates a casing that is even more stress-resistant and offers even greater protection against external influences, resulting in an extremely high level of durability. Daily Alarms: Each will sound every day at the time you set, Hourly time signal: The watch beeps every hour on the hour

LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) Pressing a button on the watch records the current date, time and position on a map. Useful as an activity log. Measuring Capacity: 24 hours, Measuring Modes: Elapsed time, split time, 1st-2nd place times, Measuring Unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Connect your GA-B2100 to the new CASIO WATCHES free mobile app available on the Apple App & Google Play store. Functions: World time; 1/100-second stopwatch; countdown timer; five daily alarms; hourly time signal; hand shift function; 12/24-hour format; full auto-calendar; button tone on/off; battery-level indicator; power save modeIn the Flight Log memory GPS precise location with time and date, can be opened by pressing a button. This function can e.g. be helpful for pilots much to their stakes to document and display it on maps later. The watch is 20ATM. This means the watch is suitable for diving. The watch comes with Manufacturer. Alternatives: The deluxe GM-B2100 is a full metal version. The more affordable GA-2100 offers the same style but without solar power and Bluetooth. On a full charge, the watch can operate for about seven months with normal use without further exposure to light, or up to eighteen months when stored in darkness with power-saving enabled. Regularly exposing the watch to bright light will provide maintenance-free operation for many years. We suggest keeping Tough Solar watches charged up as much as possible and not letting them go to low often, for the health and longevity of the rechargeable battery. The Bluetooth link provides enhanced features through the Casio smartphone app, such as automatic time adjustment (4 times a day), easy watch setting, approximately 300 world time cities, a time & place memory log function, a reminder function, and the phone finder function. (The watch can also be adjusted and operated without using Bluetooth at all.) One notable difference from the GA-2100 is that the subdial indicator on the GA-B2100 shows the function modes and battery level rather than the day of week. The day of week can be displayed on the LCD display along with the seconds. (The LCD display can also display the date with seconds or the hours and minutes with seconds.) Functions 12 hours counter / 24 hours counter / Alarm / Bluetooth Connection / date / day date / GMT / hour / Minute / second / small second / Stop-second

With a push of a button, hands are moving and permit a free visibility of functions like stopwatch or date. The button tones for using the mode button can be turned off. This means that the watch no longer beeps when switching from one function to another. Preset alarm or countdown timers remain active when the button tones are deactivated. Ja, the device can still be safely used. Firstly, remove the oxidizd battery. Never use bare hands to do this. Then clean the battery compartment with a cotton swab dipped in vinegar or lemon juice. Let it dry and insert new batteries. Measuring Capacity: 24 hours, Measuring Modes: Elapsed time, lap time, split time, Measuring Unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)Invisible solar cells in the watch convert light into energy and supply all functions. A rechargeable battery provides the necessary capacity for operation in poor light conditions. Misplaced your smartphone? All it takes is the push of a button on your watch and the smartphone sounds an alarm. CASIO WATCH+ World Time lets you select from among approximately 300 cities as the World Time City, Displays the current time in major cities and specific areas around the world Approximately 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time. They The time can be set to the nearest second and up to 24 hours in advance.