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Casio G-Shock G-Steel Octagonal Blue Dial Watch GBM2100A-2B

  • Based on 16 reviews
Condition: New
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$230.25 Why this price?
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Availability: Only 2 left in stock, order soon!
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Arrives Thursday, Oct 15
Order within 21 hours and 50 minutes
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Color: Silver/Blue


Description

Smart and stylish, sleek and sophisticated — a GBM-2100 with bold metal bezel that delivers Smartphone Link on a blue dial with silvery indexes, all in the same compact size. Key resin components used in the case and band are made with environmentally responsible bio-based resin. Tough construction and stylish design in a timepiece that takes you from casual settings to business meetings with ease.

Product Dimensions ‏ : ‎ 5 x 5 x 5 inches; 7.83 ounces


Item model number ‏ : ‎ GBM-2100A-2BCR


Department ‏ : ‎ mens


Date First Available ‏ : ‎ September 13, 2025


Manufacturer ‏ : ‎ Casio


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


Best Sellers Rank: #707,495 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #3,119 in Men's Wrist Watches


#3,119 in Men's Wrist Watches:


Customer Reviews: 3.9 3.9 out of 5 stars (16)


Display: Analog-Digital


Watch Movement Type: Japanese Quartz


Additional Features: Alarm, Shock Resistant, Timer


Strap Type: Two Piece Resin


Water Resistance Depth: 200 meters


Clasp Type: Buckle


Water Resistance Level: Water Resistant


Closure Type: Buckle


Style Name: Casual


Shape: Octagonal


Band Color: Black


Dial Color: Blue


Pattern: Index


Face Style: Modern


Bezel Color: Silver


Brand Name: Casio


Model Name: G-STEEL 2100 Series


Included Components: Case, Band


Model Number: GBM-2100A-2BCR


Unit Count: 1 Count


Model Series: G-STEEL 2100


Manufacturer: Casio


Number of Items: 1


UPC: 889232407661


Manufacturer Part Number: GBM-2100A-2B


Band Material Type: Resin


Case Material Type: Stainless Steel


Crystal: Glass


Case Diameter: 44.4 millimeters


Warranty Type: Limited


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 15

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
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  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Highly recommend don’t hesitate.
I own 30 watches and it’s my favorite. Looks great, rugged, Bluetooth, lum ,see clearly, bright at night. It’s easy to keep it charged by keeping it by my window.
Reviewed in the United States on August 23, 2026 by HoneyBunny20

  • Bueno en términos generales
El brazalete tengo duda de que dea buena calidad
Reviewed in the United States on March 29, 2026 by Jorge

  • worthless
EXTREMELY DIFFICULT TO SET TIME AND DATE. DO NOT BUY THIS OVERPRICED TRASH.
Reviewed in the United States on September 8, 2026 by Stephen

  • Pretty Good Gift
It was a gift well received and I have heard no complaints within a 9-month period. I would buy it again.
Reviewed in the United States on March 5, 2026 by Amazon Customer - Foxy

  • Nice looking
Nice looking. Band could be softer. Functions just ok. Bought it for a beater watch and solar is great
Reviewed in the United States on November 9, 2025 by Amazon Customer

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