CASIO G-Shock DUO Metal Green Resin Band GM2100B-3A

• Case / bezel material: Resin / Stainless steel
  
• 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
• 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
  

 

Size of case / Total weight

• Size of case : 49.3×44.4×11.8mm
• Total weight : 72g