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Overview

Casio G-Shock G-Steel Tough Solar Analog GST-B100-1A Mens Watch features Tough Solar power, stainless steel case construction, an analog display, and shock-resistant performance for premium everyday G-Steel performance. The Casio GST-B100-1A delivers solar-charged, low-maintenance accuracy in a refined, metal-finished G-Shock design suited to professional and active daily wear.

Casio G-Shock G-Steel Tough Solar Analog GST-B100-1A GSTB100-1A Men's Watch

Model: GST-B100-1A
Web Code: 19863830
Sold and shipped by | 5.0 seller rating (1 review)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • 1 x GST-B100-1A, User Manual, Tags, Warranty Card

* Built with G-Shock shock-resistant construction, engineered to withstand extreme impact, vibration, and tough environments.

* Powered by Tough Solar technology, converting light into energy for reliable, maintenance-free operation.

* Features Bluetooth smartphone connectivity, allowing automatic time adjustment and easy control via mobile app.

* Durable 200-meter water resistance, suitable for swimming, water sports, and outdoor adventures.

* Premium G-Steel layer guard structure, combining metal and resin for enhanced durability and refined aesthetics.

* Stylish analog chronograph display with dual-dial world time, offering both functionality and a bold sporty look.

* High-brightness LED light illumination, ensuring clear visibility in low-light conditions.

* Robust build with mineral crystal and large case design (~58mm) for a strong wrist presence.

* Multi-function features including stopwatch, timer, world time, and alarms, ideal for daily and sports use.

* Combination of rugged performance and premium styling, making it perfect for both outdoor activities and modern everyday wear.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Quebec
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Watches (including smartwatches)
Return/Exchange Period
30 days
Condition
Opened

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