Casio Jam Tangan G-Shock GW A1100R 4ADR- Original

Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China)

Receives time calibration radio signals which keep the displayed time accurate

Auto receive function (up to 6 times per day/up to 5 times per day for China)

Manual receive function

Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC

Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, BPC 68.5kHz

Tough Solar Power

Shock Resistant

Triple G Resistant

Tough Movement

Auto hand home position correction

200M Water Resistant

Digital Compass

20 seconds continuous measurement

Hand Indication of North

Bidirectional calibration and Northerly calibration function

Neo-brite Luminous Hands and Markers

World Time

29 times zones (29 cities + UTC), city code display, daylight saving on/off, home city/world time swapping)

Beeper Alarm

1/20 second chronograph

Measuring capacity: 1:59'59.95"

Measuring modes: Elapsed time

Other: Fly back

Countdown Timer

Measuring unit: 1 second

Countdown range: 60 minutes

Countdown start time setting range: 1 to 60 minutes (1-second and 1-minute increments)

Full Auto-Calendar (pre-programmed until the year 2099)

Day/Date Display

12/24 Hour Formats

Accuracy: +/- 15 seconds per month (with no signal calibration)

Storage Battery: Solar Rechargeable Battery

Power Saving Function

Approx. Battery Life: 6 months on full charge (without further exposure to light)

Module: 5311