CASIO COLLECTION WVA-M650D-2AER

Case size (L× W× H) 48.8 × 43.5 × 14.5 mm

Weight 95 g

Case and bezel material

Band

Water resistance 100-metre water resistance

• Glass

  Resin Glass / Spherical Glass

• Other

  Neobrite

• World time

  World time 29 time zones (48 cities + Coordinated Universal Time), daylight saving on/off, home city/world time city swapping

• Stopwatch

  1/100-second stopwatch Measuring capacity: 23:59’59.99” Measuring modes: Elapsed time, split time, 1st-2nd place times

• Timer

  Countdown timer Measuring unit: 1 second Input range: 1 minute to 60 minutes (1-minute increments) Other: Auto-repeat (8 times)

• Alarm/hourly time signal

  5 daily alarms (with 1 snooze alarm)
  Hourly time signal

• Light

  LED light Full auto LED light, afterglow

• Light colour

  LED: Amber

• Calendar

  Full auto-calendar (to year 2099)

• Energy saving feature

  Power Saving (Turns off the display when the watch is left in the dark)

• Battery display/alert

  Battery power indicator

• Run time

  Approx. battery operating time: 6 months on rechargeable battery (operation period with normal use without exposure to light after charge) 20 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

• Accuracy

  Accuracy: ±15 seconds per month (with no signal calibration)

• Other features

  12/24-hour format
  Regular timekeeping: Analogue: 2 hands (hour, minute (hand moves every 10 seconds)), 1 dial (battery power indicator) Digital: Hour, minute, second, pm, month, date, day

• Time adjustment details

  Time calibration signal reception Auto receive up to six* times a day (remaining auto receives cancelled as soon as one is successful) *5 times a day for the Chinese calibration signal Manual receive The latest signal reception results
  Time Calibration Signals Station name: DCF77 (Mainflingen, Germany) Frequency: 77.5 kHz Station name: MSF (Anthorn, England) Frequency: 60.0 kHz Station name: WWVB (Fort Collins, United States) Frequency: 60.0 kHz Station name: JJY (Fukushima, Fukuoka/Saga, Japan) Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga) Station name: BPC (Shangqiu City, Henan Province, China) Frequency: 68.5 kHz