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Casio G-shock MRG-8100B-1AJF MULTIBAND 6

Calculated at checkout

Product Description

Sapphire glass (Non-reflective coating)

Titanium Band

DLC Processing

Shockproof Structure

Tough Solar (mass solar charge system)

WR 20 Bar Waterproof

Wave Ceptor: automatic reception (6 times/day) manual operation

JAPAN Receiving Wave: JJY, Frequency:40kHz/60kHz (Fukushima/Kyushu Dual band)

USA Receiving Wave: WWVB, Frequency: 60 kHz

EUROPE Receiving Wave: MSF/DCF77, Frequency:60 kHz/77.5 kHz

CHINA Receiving Wave: BPC, Frequency:68.5 kHz

World Time

29 time zones (29 cities), city code display, daylight saving on/off 

One-Touch City Code

Home Time Setup

When Los Angeles, Denver, Chicago, and New York are selected, 

it receives US wave (WWVB) and the time of the place is corrected.

The time difference is set up by the selected city.

Timer (1/20 seconds, 24 hour total and split)


Battery Indicator

Approx. battery operating time: 5 months without solar power

Power Saving Mode? 23 months

Size of Case(HxWxD) / total weight : 50.7 x 46 x 13.1 mm/111.4 g

Accuracy : Quartz Movement / }15 seconds per month


From Japan direct to You

$32 for USA,Canada & Australia
$37 for Europe 

$24 for Asia
$51 for Saouth America & Africa

We ship worldwide by  EMS shipping service.
Tracking Number and insurance are included.
We do not ship on weekends and holidays.
We will email you a Tracking Number  when your order is shipped.



Payment methods we accept



About  Us


We are a small seller in Japan.

All of our items are sent to you from Japan directly.

 We only send 100% authentic items.



Contact US

« Any questions & request is always welcome »

Attention 1

  • The item will be shipped only after full payment is cleared and/or received.
  • We will send the items through packing & shipping serivice company.
  • So it sometimes takas a little time, we will send you the information of posting day.

Attention 2

  • Buyer is responsible for all Import Tax / Custom Duty / VAT (if any).
  • We do not mark merchandise values below value or mark items as “gifts” - US and International government regulations prohibit such behavior.

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