Casio G-Shock GM2100-1A

Description
Go sleek, sharp, and bold with the new black band and silver-tone stainless steel bezel Casio G-Shock GM2100-1A watch in a metal-clad octagonal take on the original iconic design. Forged in stainless steel with rounded hairline finish, the strong bezel says super style all the way. The dial is treated with vapor deposition finish for a meticulously detailed metallic look that suits a classic metal G-Shock timepiece. Incremental variations in the detailed square dot texturing on the wristband take casual urethane materials up a notch.
Case/bezel material: Resin/Stainless steel
Black resin band
Neobrite
Shock Resistant
Mineral Glass
200-meter water resistance
Double LED light
LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
World time: 31 time zones (48 cities + coordinated universal time), daylight saving on/off
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Hand shift feature
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping
Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)
Digital: Hour, minute, second, pm, month, date
Accuracy: ±15 seconds per month
Approx. battery life: 3 years on SR726W × 2
Size of case : 49.3×44.4×11.8mm
Casio G-Shock Style #: GM2100-1A