CASIO G-SHOCK GA-B2100C-9AJF GA-B2100C-9A solar drive 20 bar watch

Watch Specifications Maker G-SHOCK Movement Solar Quartz Accuracy range Monthly difference ?¨¤15 seconds icon-dial Dial Black Color icon-luminous Luminous LED Light icon-case Case Carbon / resin Crown type Buttons icon-lug_width Lug width About 45 mm Crystal material Carbon core guard structure Strap Resin Band, Colored Water resistance Water resistance to 20 bar icon-dimensions Dimensions Case size (length x width x thickness): 48.5 x 45.4 x 11.9 mm ? ABOUT THIS BRAND ELEGANCE AND TECHNOLOGY G-Shock is a line of watches manufactured by Japanese electronics company Casio, designed to resist mechanical shock and vibration. G-Shock is an abbreviation for Gravitational Shock. The watches in the G-Shock line are designed primarily for sports, military and outdoors-oriented activities; nearly all G-shocks are digital or a combination of analog and digital and have a stopwatch feature, countdown timer, electroluminescent backlight and 200-metres of water resistance. Product Description ?CASIO G-SHOCK GA-B2100C-9AJF GA-B2100C-9A solar drive 20 bar watch Product specification ?Case size (length x width x thickness) 48.5 ?¨¢ 45.4 ?¨¢ 11.9 mm quality 52 g Case / bezel material Carbon / resin band Resin band structure Impact resistant structure (shock resist) Carbon core guard structure Waterproof Water resistant to 20 bar Power usage?Battery life Tough solar (solar charging system) Mobile link / app linkage function Mobile link function Mobile link function (function interlocking by Bluetooth communication with compatible mobile phones) App Compatible with "CASIO WATCHES" App linkage function Automatic time correction Easy clock setting World time about 300 cities Time & Place reminder Mobile phone search exterior Glass Inorganic glass Band wearable size 145??215mm others Neobrite Clock function World time World time: 38 cities around the world (38 time zones, with automatic daylight saving time setting function) + UTC (Coordinated Universal Time) time display, home time city replacement function Stopwatch Stopwatch (1/100 second (less than 1 hour) / 1 second (1 hour or more), 24-hour counter, with lap / split) timer Timer (set unit: 1 second, maximum set: 60 minutes, measured in 1 second units) Alarm / time signal 5 time alarms / time signal Light Double LED light: LED light for dial (super illuminator, afterglow function, with afterglow time switching (1.5 seconds / 3 seconds)), LED backlight for LCD (super illuminator, afterglow function, afterglow time switching (1.5 seconds)) / 3 seconds) included) Light color LED: white calendar Fully automatic calendar Operation sound ON / OFF switching function Operation sound ON / OFF switching function Power saving function Power saving function (In a dark place, the display is turned off after a certain period of time to save power) Battery display / warning Battery indicator display Drive time When using the drive time function without solar power generation from the time of full charge: Approximately 7 months When using the power saving state: Approximately 18 months precision * If it does not work with a smartphone, it will operate with normal quartz accuracy (average monthly difference ?¨¤ 15 seconds). Other functions Needle evacuation function (If the needle overlaps with the LCD display and is difficult to see, the needle can be temporarily retracted from above the LCD display). 12/24 hour system display switching Date display (month / day display replacement) Day of the week display (switching between 6 languages: English, West, French, German, Italian, and Russian)