Casio G-Steel [GM-2100RW-1ADR]

Case size (L× W× H): 49.3 × 44.4 × 11.8 mm
Weight: 72 g
Case and bezel material: Resin / Stainless steel
Band: Bio-based resin band
Construction: Shock Resistant
Water resistance: 200-meter water resistance
Power supply and battery life: Approx. battery life: 3 years on SR726W X 2
Exterior (Glass): Mineral Glass
Compatible band size: 145 to 215 mm
Other: Neobrite
Watch Features (World time): 31 time zones (48 cities + coordinated universal time), daylight saving on/off
Stopwatch: 1/100-second stopwatch

• Measuring capacity: 00'00''0059'59''99 (first 60 minutes), 1:00'0023:59'59 (after 60 minutes)
• Measuring unit: 1/100 second (first 60 minutes), 1 second (after 60 minutes)
• Measuring modes: Elapsed time, split time, 1st-2nd place times
  Timer: 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, 1-hour increments)
  Alarm/hourly time signal: 5 daily alarms, Hourly time signal
  Light: 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
  Light color: LED
  
  
  Calendar: Full auto-calendar (to year 2099)
  Mute feature: Button operation tone on/off
  Accuracy: ±15 seconds per month
  Other features: 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