G-Shock GSTB200TJ-1A Outdoor Watches battery operating time: 5 months

battery operating time: 5 months on rechargeable battery (operation period with normal use without exposure to light after charge)

Double LED light LED light for the face (Full auto LED light

Features: Mineral crystal glass Shock resistant 200-meter water resistance Case / bezel material: Resin Band material: Resin Band LED backlight (Super Illuminator) auto light switch selectable illumination duration afterglow Flash alert: Flashes with buzzer that sounds for alarms hourly time signal Multi Time (4 different cities) World time: 31 time zones (48 cities + coordinated universal time) city code display daylight saving on/off and home city / world time city swapping Stopwatch: 1/100-second stopwatch measuring capacity: 23:59'59

Strap Material: Stainless Steel

Button operation tone on/off

G-Shock GSTB200TJ-1A Outdoor Watches battery operating time: 5 monthsG STEELCarbon Core Guard structureFrom G SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, come new G STEEL models that boast a new shock resistant Carbon Core Guard structure. The case is made of fine resin that incorporates carbon fiber for light weight along with rigidity that is superior to that of resin. This material protects the internal module from shock induced damage and deformation. The dual back