Casio G-Shock DW-6900UMS-1

These models represent some of the very best of the tough and durable G-SHOCK design in basic G-SHOCK black.In addition to the band, even the watch's buttons are ion plated to a black finish.

• Case size(L× W× H): 53.2 × 50 × 18.7 mm

• Weight: 67 g
• Case and bezel material: Resin
• Band: Resin Band
• Construction: Shock Resistant
• Water resistance: 200-meter water resistance
• Power supply and battery life: Approx. battery life: 5 years on CR2016
• Glass: Mineral Glass
• Compatible band size: 145 to 205 mm
• Stopwatch:
  1/100-second stopwatch
  Measuring capacity:
  00'00''00~59'59''99 (for the first 60minutes)
  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
• Timer:
  Countdown timer
  Measuring unit: 1 second
  Countdown range: 24 hours
  Countdown start time setting range: 1second to 24 hours (1-second increments, 1-minute increments and 1-hourincrements)
  Other: Auto-repeat
• Alarm/hourly time signal:
  Hourly time signal
  Multi-function alarm
• Flash alert feature:
  Flash alert
  Flashes with buzzer that sounds for alarms,hourly time signals, countdown timer time up alarm
• Light:
  LED backlight (Super Illuminator)
  Afterglow
• Light color: LED:White
• Calendar: Full auto-calendar (to year 2099)
• Accuracy: ±15 seconds per month
• Other features:
  12/24-hour format
  Regular timekeeping:

  Hour, minute, second, pm, month, date, day