The G-Shock analog-digital GA2100VB-1A watch takes a dive into the world of virtual reality. The basic black coloring of the watch is accented by blue violet, which creates a futuristic atmosphere of virtual reality for the GA2100 with octagonal bezel.

• Case Size 48.5 × 45.4 × 11.8 mm
• Weight 51g
• Case / bezel material: Resin
• Resin Band
• Shock Resistant
• Carbon Core Guard structure
• Approx. battery life: 3 years on SR726W x 2
• 200 meter water resistance
• Mineral Glass
• Neobrite
• World time 31 time zones (48 cities coordinated universal time), daylight saving on/off
• 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
• 5 daily alarms
• Hourly time signal
• 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)
• 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)
• White LED backlight
• Full auto calendar (to year 2099)
• 12/24 hour format
• Button operation tone on/off
• Accuracy: ±15 seconds per month
• 12/24-hour format
  Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
  Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) Digital: Hour, minute, second, pm, month, date
• Model: GA2100VB-1A