Casio G-Shock [GA-010-1A1DR]

Case Size (L × W × H): 55.1 × 51.9 × 17.5 mm
Weight: 67 g
Case and Bezel Material: Bio-based Carbon / Bio-based resin
Band: Bio-based resin band
Construction: Shock Resistant, Carbon Core Guard structure
Water Resistance: 200-meter water resistance
Power Supply and Battery Life: Approx. battery life: 10 years on CR2025
Glass: Mineral Glass
Compatible Band Size: 145 to 215 mm
Other: Neobrite
World Time:

• 31 time zones (48 cities + coordinated universal time)
• Daylight saving on/off
• Home city/World time city swapping
• One-touch UTC Time Zone Access
  Stopwatch:
• 1/100-second stopwatch
• Measuring Capacity: 23:59'59.99''
• Measuring Modes: Elapsed time, split time, 1st-2nd place times
• Other: Target time alarm, direct timing start from the timekeeping mode
  Timer:
• Countdown timer
• Measuring Unit: 1/10 second
• Countdown Range: 60 minutes
• Countdown Start Time Setting Range: 1 to 60 minutes (1-minute increments)
  Alarm/Hourly Time Signal:
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
  Light:
• LED light (Super Illuminator)
• Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
  Light Color: White
  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 (hands move every 20 seconds))
  • Digital: Hour, minute, second, PM, month, date, day