Casio watch Boys size overseas model G-Shock GM-S5600BC-1 [item]

Watch movement type: Quartz Case.diameter: 38.4 millimeters Display.type: Digital Specifications/Function Inorganic glass Shock resistant structure (shock resist) Water resistant to 20 ATM Case/bezel material: Resin/stainless steel Resin band Stopwatch (1/100 second (00'00"00~59'59"99)/1 second (1:00'00"~23:59'59"), 24 hour meter, with split) Timer (set unit: 1 second, maximum set: 24 hours, measured in 1 second increments, auto-repeat) Multi-alarm/time signal Fully automatic calendar 12/24 hour display switching EL backlight (with afterglow function) Alarm flash function (alarm/hourly signal/timer continuous flash) Accuracy: Average monthly difference of 15 seconds Battery life: Approximately 2 years EL: Blue-green Size/Mass Case size (H x W x D): 43.8×38.4×10.9mm Mass: 50g