Casio G-Shock GA-B2100-1A1

.se_item_spec{ margin: 0px auto; width: 100%; } .se_item_spec table { width: 100%; word-wrap: break-word; border: #4c4c4c; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; } .se_item_spec .se_item_spec_header{ padding: 8px; font-fa/mily: Arial; font-size: 17px; co/lor: #ffffff; text-align: center; backgr/ound: #1d1512; border-top-left-radius: 5px; border-top-right-radius: 5px; } .se_item_spec table tr:nth-of-type(2n-1) { padding: 8px; background: #ffffff; } .se_item_spec table tr:nth-of-type(2n) { padding: 5px; background: #e5e5e5; } .se_item_spec table tr:last-of-type { border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; } .se_item_spec table td { width: 50%; color: #4c4c4c; } .se_item_spec table tr td:nth-child(2n-1) { font-weight: bold; }   Case size (length x width x thickness) 48.5 x 45.4 x 11.9 mm mass 52 g Case / bezel material Carbon / resin band Resin band Construction Impact resistant structure (shock resist) Carbon core guard structure Waterproof Water resistant to 20 bar Power supply / 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 adjustment Easy clock setting World time about 300 cities Time & Place reminder Mobile phone search Exterior Glass Inorganic glass Band wearable size 145 to 215 mm 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