Casio G-Shock Analog/Digital White Resin Black Dial Watch GA-2100-7A

Overview The new classic GA2100 model incorporates the octagonal form of the original G-SHOCK DW5000C. The case is made of fine resin embedded with carbon fibers, making the thin, lightweight, and simple design configuration of this model possible. The new white band and bezel GA2100-7A is combined with a black face for a cool, refreshing look. Specifications Mineral Glass Shock Resistant 200-meter water resistance Case / bezel material: Carbon / Resin　 Resin Band 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, Home city/World time city swapping 1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00''~23:59'59'' (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) 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 LED:White Size of case: 48.5×45.4×11.8mm Total weight: 51g