Search  for anything...

G-Shock Casio Metal Watch GM2100

  • Based on 0 reviews
Condition: New
Checking for the best price...
$210.00 Why this price?

Buy Now, Pay Later


As low as $35.00 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 11 left in stock
Fulfilled by Altivo Timepieces

Arrives Jun 4 – Jun 6
Order within 18 hours and 4 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: Tan


Description

Iron ore from the earth encounters a furnace and is made into steel, and that steel is forged and molded into a metal bezel that defines the rugged style and performance of the GA2100 series. Since its inception in 2019, the GA2100 series has continued to increase in popularity. Designed to be slim and compact, the GA2100 series delivers top performance and style without sacrifice. The silver-colored metal of the G-SHOCK GM2100-1A watch bezel is more than dramatic window dressing: it’s the protective capstone that presides over the feat of engineering and innovation that is the GA2100. The beauty of the stainless steel is undergirded by the resin case, delivering G-SHOCK’s famous shock resistance. The GM2100-1A is also 200m water resistant (wr 20 bar), and that complements the stainless steel bezel which is corrosion resistant. The textured black resin band provides style and comfort, highlighting the metal bezel. The texture in the black band demonstrates our attention to detail, and the dial receives that same attention. A metallic vapor deposition on the dial provides the beautiful finish and allows expression of minute details. A double LED light ensures the watch can be easily read in the dark. A Super Illuminator LED illuminates the face, while another Super Illuminator LED provides a backlight for the digital display. The sophistication and beauty of the polished metal comes in multiple colors.

Package Dimensions ‏ : ‎ 4.35 x 4.15 x 3.85 inches; 4 ounces


Item model number ‏ : ‎ GM2100C-5A


Department ‏ : ‎ mens


Date First Available ‏ : ‎ January 31, 2023


Manufacturer ‏ : ‎ G-Shock


Product Warranty: For warranty information about this product, please click here


Best Sellers Rank: #65,042 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #52 in Home Gym Systems #159 in Men's Wrist Watches


#52 in Home Gym Systems:


#159 in Men's Wrist Watches:


Display: Analog-Digital


Watch Movement Type: Quartz


Additional Features: Water Resistant


Power Source: Battery Powered


Strap Type: Two Piece Strap


Water Resistance Depth: 100 Meters


Sport Type: Walking


Clasp Type: Buckle


Water Resistance Level: Waterproof


Embellishment Feature: Crystal


Closure Type: Buckle


Style Name: GM2100C-5A


Shape: Round


Band Color: Green


Dial Color: Black


Theme: Sports


Pattern: C


Face Style: Crosshair


Character: Fashion


Brand Name: G-Shock


Model Name: G-Shock GM2100C-5A Tan One Size


Included Components: G-Shock GM2100C-5A Tan One Size


Model Number: GM2100C-5A


Series Number: 2100


Item Weight: 4 Ounces


Global Trade Identification Number: 31


Manufacturer: G-Shock


Manufacturer Warranty Description: Warranty


UPC: 889232346731


Manufacturer Part Number: GM2100C-5A


Unit Count: 1 Count


Age Range Description: Adult


Item Type Name: G-Shock GM2100C-5A Tan One Size


Band Material Type: Nylon


Crystal: Mineral Glass


Case Diameter: 46


Band Width: 21


Case Thickness: 11.8 Millimeters


Bands: 1


Warranty Type: Limited


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jun 4 – Jun 6

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great all around watch
Color: black
Overall, I am very pleased with this watch. It looks awesome and is built very well. It looks great as a formal watch and also as a casual everyday watch. I actually get compliments on it and many people don’t realize it is an g shock at first and think it’s a high end designer watch. And unlike most G shocks, it does not look super bulky and instead looks quite classy and slim. Overall functionality is good. It has the features you expect from a G shock and then some. I really like the hand shift feature, it is satisfying, watching the hands move out of the way. The super illuminator feature is nice too, it makes it easy to see the digital screen at night and the way the light shines in the corner and reflects on the inside is cool too. The 31 different time zones is great if you travel frequently. Unfortunately though, like most people said visibility of digital screen is not the best. Being a negative style display means that it can be hard to see if there is not an adequate light source. The small size of it doesn’t help. That being said, it’s not so bad once you get used to positioning the watch face so light reflects on that part at least. Still, it is nice being able to see the exact time and date with a switch of a button as well as a the second countdown. Plus if it really bothers you then they do sell a version with a positive style display which is easier to see but will a cost bit more. Finally, the size and fit ment of the watch is for me is perfect. Not too big not too small. I have average size wrists. The resin strap is great, feels and looks good especially with the added texture. If you have large wrists then you may find the diameter of the watch a bit too small. Overall I would say it is well worth it, especially when it is on sale. It is beautiful, functional and feels very well built. Very few minor cons. ... show more
Reviewed in the United States on May 13, 2025 by A Amir

  • Best value watch
Color: black
Amazing watch that can be worn with anything. Authentic product and highly durable.
Reviewed in the United States on May 7, 2026 by rango

  • This watch gets compliments every time I wear it This watch gets compliments every time I wear it
Color: black
Awesome looking watch. Not too heavy on the wrist. Good LED lights very easy to read. Very strong and durable. Great value for the money.
Reviewed in the United States on May 12, 2026 Reviewed in the United States on May 12, 2026 by Marcelo Tellez

  • Good product
Color: black
Great watch quality was good and delivery was good as the box was not harm at all. It’s nice to have a trust that I will get an original product.
Reviewed in the United States on April 27, 2026 by Shubham B

  • Great quality and fit
Color: black
Awesome quality, looks and fits great. Wish the digital numbers were brighter but other than that it’s perfect for the price.
Reviewed in the United States on March 9, 2026 by Adam Otten

  • Great watch, poor packaging
Color: black
The watch itself is excellent quality and looks great. However, the box arrived damaged and messy, almost like it was used
Reviewed in the United States on May 3, 2026 by Pitsik Aleksei

  • A great watch for not a lot of money.
Color: black
Very well made and looks great.
Reviewed in the United States on April 4, 2026 by A.J.

  • Royal Oak meets G-Shock
Color: black
Love the mix between analog and digital, plus the steel case makes it feel like a Royal Oak. The case size is large, but that’s kind of the point if a G-Shock. They do make a women’s model that is 20% smaller, they’re harder to find, but if you want a smaller case then know that they are not gender specific at all. This still gives Royal Oak vibes while being wayyyyy more capable, accurate, durable, free to service except for $2 battery every few years. ... show more
Reviewed in the United States on May 4, 2026 by grant

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...