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Casio AWG-M100A-1ACR G-Shock AWGM100A-1A Men's Tough Solar Black Resin Sport Watch

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Availability: Only 5 left in stock, order soon!
Fulfilled by SenYouDo Inc.【Japan official distribution product】

Arrives Oct 27 – Nov 10
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Description

Based on the success of the AWG100, the new AWGM100 is improved with Multi- Band 6 Atomic Timekeeping, 5 daily alarms and Full Auto LED light. The watch also features a unique hand adjustment capability in which the user can shift the hands out of the way of the digital window for easier viewing. This can be very helpful when the watches stopwatch or countdown timer functions are being used. Black resin analog and digital watch with a black face. Specifications: Multi-Band Atomic Timekeeping (US UK Germany Japan China)Receives time calibration radio signals which keep the displayed time accurateAuto receive function (up to 6 times per day/up to 5 times per day for China)Manual receive functionSignal: US WWVB UK MSF Germany DCF77 Japan JJY40/JJY60 China BPCFrequency: US 60kHz UK 60kHz Germany 77.5kHz Japan 40/60kHz BPC 68.5kHz, Tough Solar Power, Shock Resistant, 200M Water Resistant, Full Auto LED Light with Afterglow, Neo-brite Luminous Hands and Markers, World Time31 times zones (48 cities + UTC) city code display daylight saving on/off, 5 Daily Alarms, Hourly Time Signal, 1/100 second stopwatchMeasuring capacity: 59’59.99”Measuring modes: Elapsed time split time, Countdown TimerMeasuring unit: 1 secondCountdown range: 1 minute to 100 minutes, Full Auto Calendar (pre-programmed until the year 2099), 12/24 Hour Formats, Button operation tone on/off (tentative), Accuracy: +/-15 seconds per month (with no signal calibration), Storage Battery: Solar Rechargeable BatteryBattery Power IndicatorPower Saving FunctionApprox. battery life: 6 months on full charge (without further exposure to light), Module 5230 CasioWith the launch of its first watch in November 1974, Casio entered the wristwatch market at a time when the watch industry had just discovered digital technology. As a company with cutting-edge electronic technology developed for pocket calculators, Casio entered this field confident that it could develop timepieces that would lead the market.Today, Casio is focusing its efforts on solar-powered radio- controlled watches: the built-in solar battery eliminates the nuisance of replacing batteries, atomic timekeeping means the users never have to reset the time. Recently, Casio launched a series of Bluetooth watches that sync to the users cell phone to automatically update the time. Casio is always moving time forward. CasioWith the launch of its first watch in November 1974, Casio entered the wristwatch market at a time when the watch industry had just discovered digital technology. As a company with cutting-edge electronic technology developed for pocket calculators, Casio entered this field confident that it could develop timepieces that would lead the market.Today, Casio is focusing its efforts on solar-powered radio-controlled watches: the built-in solar battery eliminates the nuisance of replacing batteries, atomic timekeeping means the users never have to reset the time. Recently, Casio launched a series of Bluetooth watches that sync to the users cell phone to automatically update the time. Casio is always moving time forward. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Based on the success of the AWG100, the new AWGM100 is improved with Multi-Band 6 Atomic Timekeeping, 5 daily alarms and Full Auto LED light. The watch also features a unique hand adjustment capability in which the user can shift the hands out of the way of the digital window for easier viewing. This can be very helpful when the watches stopwatch or countdown timer functions are being used. Black resin analog and digital watch with a black face. See more

Product Dimensions ‏ : ‎ 2.05 x 0.59 x 1.83 inches; 2 ounces


Item model number ‏ : ‎ AWG-M100A-1ACR


Department ‏ : ‎ mens


Batteries ‏ : ‎ 1 Product Specific batteries required. (included)


Date First Available ‏ : ‎ September 3, 2012


Manufacturer ‏ : ‎ Casio


User Manual User Manual [PDF ]:


Best Sellers Rank: #1,534,082 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #6,383 in Men's Wrist Watches


#6,383 in Men's Wrist Watches:


Display: Analog-Digital


Watch Movement Type: Quartz


Additional Features: Atomic Timekeeping, Shock Resistant, Solar Powered, Timer


Power Source: Solar Powered


Strap Type: Two Piece Strap


Water Resistance Depth: 660 feet


Sport Type: water sports, marine activity


Clasp Type: Buckle


Water Resistance Level: Water Resistant


Embellishment Feature: Crystal


Closure Type: Buckle


Style Name: Quartz Watch


Shape: Round


Band Color: Black


Dial Color: Black


Theme: Sports


Pattern: Solid


Face Style: Blue Dial


Bezel Color: Black


Brand Name: Casio


Model Name: AWG-M100-1ACR


Included Components: Band


Model Number: AWG-M100A-1ACR


Series Number: 52


Item Weight: 2 ounces


Global Trade Identification Number: 77


Unit Count: 1 Count


Model Series: G-Shock


Manufacturer: Casio


Number of Items: 1


UPC: 079767954277


Age Range Description: Adult


Item Type Name: Watch


Manufacturer Part Number: AWGM100A-1A


Band Material Type: Resin


Case Material Type: Resin


Crystal: mineral


Case Diameter: 46.5 millimeters


Band Width: 46.4 millimeters


Case Thickness: 14.9 millimeters


Bands: 2


Warranty Type: Manufacturer


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 27 – Nov 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Fantastic watch that includes solar recharging & atomic timekeeping
I own many fine watches (I have "issues"), including a Seamaster and Speedmaster. But I always seem to wear my G-Shocks the most, and this is one of my favorites. I also think it's a bargain because it has Tough Solar recharging and also atomic self-adjusting time. It's also not huge and fits my smaller wrists perfectly. It's sleek and modern, but also classy (for a G-Shock anyway). The blue bezel adds a subtle bit of character to it and looks like a blue steel. (Again, very subtle and almost not noticeable.) Of course, it keeps perfect time and it's super comfortable, like all G-Shocks. The small digital screens are difficult to see unless the light falls on them perfectly, but I don't care about that. I don't need to see the day and date whenever I look at the time. Overall, this is a fantastic watch and I highly recommend it. ... show more
Reviewed in the United States on June 24, 2025 by John Galt

  • Beautiful watch
Received the watch today and I must say it’s impressive! Beautiful watch. It’s for smaller wrists. If you have a large wrist it will look like a woman’s watch. As other have said, everything except the time is very small and difficult to read. Overall I highly recommend!
Reviewed in the United States on June 5, 2026 by Donna M Leigh

  • great value & looks, minor flaws
I've recently developed a G Shock fetish and have been trying out different models. This one is an incredibly good looking watch with the midnight blue bezel, skeleton hands, black face, and luminous paint on the hour markers and hands (however the glow doesn't last long once in the dark). I wear it all the time and, after initially charging it by direct exposure to the sun, it has retained its charge by incidental exposure throughout the day. I've not had to go to the length of taking it off and setting it next to the window. It's also accurate because it continually updates the time by communicating with a regional time station. Not quite sure how that works but it's cool. The drawbacks are that when I first got the watch, dust and skin flakes were quite visible against the black face and I needed to continually wipe off the crystal to keep it looking sharp; however this issue has resolved over time. Also, the alarm is quiet. If my arm is under the covers I'm not likely to hear the alarm. Taking the watch off at night and placing it next to the bed will project the alarm sound better, but I prefer to wear the watch thru the night. Some reviewers complain about visibility of the digital displays, and indeed they aren't that easy to see, being both small and hard to read against the dark background; however the hands are clearly visible, and the backlight effectively illuminates the hands in the dark. Also, using the backlight doesn't run down the battery as it does with other Casio models because the watch is recharged by solar energy. When I first received the watch I almost returned it because it looked all black--the gunmetal blue changes its appearance under different lighting. But I've come to love and admire this watch. It's not as bulky as the women's GMA-S120MF-7A2CR (the only other G Shock I own so far). It's a tough, reliable, and stylish timepiece. ... show more
Reviewed in the United States on December 29, 2021 by Jane Sooby

  • Looks great. Very accurate. G-Shock
I really like the way this watch looks. The hands stand out very well against dark background. I like this watch very much. The digital "sub dials" are hard to read without a bright light coming from behind over your shoulder. The analog hands give enough information I need most of the time. Love the atomic accuracy and the G-Shock features. It's unlikely to show any scratches even in hard use. ... show more
Reviewed in the United States on December 14, 2025 by R

  • Almost perfect. Almost.
I was really looking forward to getting this watch. A little disappointed. Pros: it’s good looking and has awesome features like solar and atomic timekeeping. Cons: the day, date and second windows are very difficult to read, unless you are in bright lighting. Casio should have made those displays brighter. I saw other reviewers say the same thing but thought, how bad could it be. It’s bad. The back light is a yellowish halogen looking light. A softer white looking LED light would have been a lot better. The yellow overpowers the day, date and second displays so you can forget about using those. Lastly, this watch does not have the auto light feature that some of my other Casio‘s have had. I could have sworn I read in the description that it had that feature. Undecided, whether I am going to keep it or send it back. ... show more
Reviewed in the United States on August 27, 2025 by L. Saval

  • Great watch!
I had another analog/digital G-Shock (GA-700) that I wasn't that happy with. It was hard to read the digital display - so called light digits on a black background. The reverse is much easier to read. This watch also has light digits on a black background, and although smaller, they seem easier to read. Perhaps the contrast is greater. I very much like its solar charging and it automatic syncronizing with the government time station (WWV) in Fort Collins, CO. It is also smaller and less obtrusive and in my opinion, more attractive than the aforementioned G-Shock. In the ratings below, I only gave it four stars because the digital time can sometimes be hard to read in less than bright light. Another thing it has over the GA-700 is the analog hands glow in the dark. In conclusion, I think for the price this is a fantastic watch. ... show more
Reviewed in the United States on August 7, 2021 by ichthyophil

  • Absolutely awesome watch.
I've had it for several months and I still love it. I work in a dirty, airborne metal, welding environment. I do not have one scratch on the glass yet. I'm impressed. This watch is a keeper, it will last longer than I will. It is more beautiful than anything you will see on this site. In particular lights and angles the face flashes rainbow honeycombs. Yes, the negative LCDs are not legible in medium to low light. This is a feature, not a problem to me. I don't want random strangers stealing valuable time reporting about data without my permission. "What day is it?" "Hey, mind your own business, pal. Get your own info." Pssssh, freeloaders. It's a gorgeous watch and way tougher than I expected. ... show more
Reviewed in the United States on June 16, 2023 by Lee Andrews

  • It's as tough as it appears to be!
Purchased this for my husband for his birthday. He loves it. He's a big guy, 6'4" who leads an very active lifestyle. This watch is a good size for him. The face is not abnormally large and the band is not too narrow. The hands are easily seen in the dark and if you need more light, the watch does have a light button. The blue ring is much darker than is shown in the photo; more of a midnight blue -- it's actually nicer than the photo. Although there is a day of the week, there is no date - unless we haven't found it yet! My husband's last Citizen ($250) lasted 6 months before he cracked the crystal. Usually, the water gets to them first -- so I'm crossing my fingers and will update this review if it lasts longer! My sons suggested G Shock, and they had great reviews - even on external websites. FYI: I received an additional 2 years tacked on to the Warranty when I registered it. UPDATE April 2015. My husband wears this all the time; on the Harley - on his 4-wheeler -- at work -- it has been covered in mud and cleaned off so many times we can't count - and it keeps on working. He loves it. ... show more
Reviewed in the United States on October 15, 2014 by Kate

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