Casio GMAS2100RB-1ADR G Shock watch thin black burgundy dial NEW
GMA-S2100RB-1ADRORDER BEFORE
2 pm eastern time
We will ship it the same Day
See below the estimated times for FREE SHIPPING below
Shipping Days are Monday-Friday

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Warranty Information
All items sold by us are covered by a 1 year Sasy420 warranty against any mechanical failure. The warranty does NOT include any cosmetic damage to the sunglasses or watches or any other item. Damage resulting from improper use, lack of care, accidents or normal wear and tear are NOT covered under the warranty. In case the watch cannot be repaired it will be replaced with a new watch or similar price watch.
About Sasy420
WorldTech Group Inc. | Established 1998
Experience You Can Trust
Welcome to Sasy420. We aren't just another online storefront; we are pioneers in the digital marketplace. With a legacy of excellence stretching back to 1998, we have spent over 25 years perfecting the art of customer service and premium product curation.
Our mission is simple: to provide you with the world’s most sought-after brands—from high-performance eyewear to precision timepieces—while offering a level of transparency and reliability that only decades of experience can provide.
The Sasy420 Promise
Zero tolerance for fakes or refurbished goods. All items arrive in original company packaging.
Enjoy Free Shipping and Free Returns on every order.
Full money-back guarantee with absolutely no restocking fees.
Accurate descriptions and honest communication on every listing.
Our Independent Spirit & Warranty
At Sasy420, we pride ourselves on being an independent seller. While we are not an authorized dealer for most of the brands we carry (unless specifically stated on a product page), we stand firmly behind everything we sell.
The Sasy420 Warranty: We provide our own 1 to 2-year sasy420.com warranty against any manufacturing defects. Please note that while we cover workmanship and internal components, cosmetic damages from regular use are not covered.
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Product details
Casio GMAS2100RB-1A
Case Size: 46.2 × 42.9 × 11.2 mm
Weight: 41g
Case & Bezel Material: Carbon/Resin
Band: Durable Resin Band
Warranty:1 year sasy420 warranty against mechanical defects. Sasy420 is NOT an authorized Casio dealer
Water Resistance: 200 meters
Built for durability and functionality, this watch features a Carbon Core Guard Structure for shock resistance, making it perfect for an active lifestyle. The world time function supports 31 time zones, covering 48 cities and UTC, with an option for daylight saving.
Precision timing is at your fingertips with a 1/100-second stopwatch and countdown timer, perfect for tracking elapsed time, split times, and 1st-2nd place finishes. The stopwatch is accurate to 1/100 of a second for the first 60 minutes and 1 second thereafter, with a countdown range of up to 24 hours.
Stay on schedule with 5 daily alarms and an hourly time signal. The full auto-calendar is pre-programmed to the year 2099, ensuring you’re always in sync.
Lighting features include a double LED light system with a super illuminator, allowing you to clearly see both the analog face and the digital display in any lighting condition. You can customize the illumination duration to 1.5 or 3 seconds.
Additional features include:
- Button operation tone on/off
- 12/24-hour format
- Hand shift feature to provide an unobstructed view of the digital display
- Mute function
- ±15 seconds per month accuracy
Powered by dual SR726W batteries, this watch has an approximate battery life of 3 years, ensuring long-term reliability.
Whether you're diving, traveling, or timing your workout, this watch is designed to meet your needs with style and endurance.
Why buy from Sasy420
Order before 2pm ET Mon–Fri and it ships that day — free, with tracking.
Not right for you? Send it back within 30 days, free. Return policy ›
Covers mechanical failure on every item we sell. What’s covered ›
Every item is genuine and inspected before it ships. Selling online since 1998 — 400K+ items sold, 99.9% positive feedback on eBay.
Questions about a product? Our team is here to help — Contact us ›
