Casio LED Watch G-SHOCK GD100-1B High-Brightness (Imported)

20 ATM water resistant Material Case: Resin Belt: Resin Case size: Approx. 55 x 51.2 x 17.4 mm Weight: Approx. 72g Specifications: Impact-resistant structure (shock resist) ・Inorganic glass ・Water resistant to 20 atmospheres Multi-time: You can register four different cities and switch the display or swap cities. World time: 48 cities (31 time zones, daylight saving time setting function) + UTC (Coordinated Universal Time), home city swap function Stopwatch (1/100 seconds, 24-hour counter, split) Timer (set unit: 1 second, maximum set: 24 hours, measured in 1/10 second increments) 5 time alarms (one-time alarm/daily alarm switchable) - Fully automatic calendar ・12/24 hour display switching - Operation sound ON/OFF switching function LED backlight (with auto light function, afterglow function, afterglow time switch (1.5 seconds / 3 seconds)) - Flash notification function (alarm/hourly time signal, timer time-up, flash notification) ・Accuracy: Average monthly difference ±15 seconds ・Battery life: Approximately 7 years