Skip to main content
VELOCEVELOCE
HOMEFEEDNEWSBRANDSCLUBSDEALERS SHOP
SIGN IN
HOMEBRANDSCLUBSDEALERS SHOP

VELOCE

The Watch Collector's Community

Download on theApp Store
Get it onGoogle Play

FOLLOW

DISCOVER

The JournalWatch Collector BlogCommunity FeedWatch BrandsAuthorized DealersSubmit Watch News

FEATURES

The Watch BoxTrack Your CollectionWhy Track Your WatchesCommunitySocial for CollectorsService RecordsLive Brand DisplayFor CollectorsFor Authorized DealersAdd or Claim Your ListingFor Watch BrandsWhy Veloce

MARKETPLACE

Browse WatchesSell Your WatchBuy Pre-Owned SafelyDealer ConsignmentInvite a Dealer — Earn $25Marketplace in the ShopEveryday Carry (EDC)

GUIDES

Watch GlossaryAutomatic vs QuartzInside a MovementWater ResistanceWatch Size GuideStart CollectingSpot a FakeShare Your WatchWatch Games

COMPANY

About VeloceContactTerms of ServicePrivacy PolicyAccessibilityDelete Account

© 2026 Veloce — All rights reserved.

Built for watch collectors, by a watch collector.

Casio G-Shock Analog Digital Black Dial Quartz GM-2100G-1A9 GM2100G-1A9 200M Men's Watch | Veloce
ALLALL WATCHESOMEGACASIOCITIZENHAMILTONSEIKOTISSOTFOSSILORIENTBULOVADOXAAVI-8LUMINOXTAG HEUERORISBREITLING CLEARANCE
Casio G-Shock Analog Digital Black Dial Quartz GM-2100G-1A9 GM2100G-1A9 200M Men's Watch

Watch

Casio G-Shock Analog Digital Black Dial Quartz GM-2100G-1A9 GM2100G-1A9 200M Men's Watch

Be the first to review
$202.40$316.25SALE
or 4 interest-free payments of $50.60 withShop Pay
In stock · ready to ship

Quantity

1
Free Worldwide Shipping 30-Day Returns
Authenticity guaranteed on every timepiece

Why you'll love it

A stylish yet rugged timepiece for daily wear and outdoor activities.

Nick here at Veloce personally ensures every order ships and arrives. Not sure it's the right piece, or want something different?f Reach out — a real person will help you sort it, unlike the faceless shops out there.

Message Nick →

DESCRIPTION

The Casio G-Shock GM-2100G-1A9 is a robust and stylish men's watch, perfect for those who demand durability and versatile functionality. This G-Shock model combines a striking gold ion-plated bezel with a classic black dial, offering a sophisticated yet rugged aesthetic. It's an excellent choice for active individuals and watch enthusiasts who appreciate a blend of analog and digital timekeeping.

Engineered with Casio's renowned shock resistance, the GM-2100G-1A9 is built to withstand challenging environments. Its 200m water resistance makes it suitable for various water activities, ensuring reliability wherever your adventures take you. The comfortable resin strap and secure buckle clasp provide a snug fit for all-day wear.

Key Features:

  • Shock Resistant: Built to endure impacts and rough handling.
  • 200m Water Resistance: Ideal for swimming, snorkeling, and diving.
  • Analog-Digital Display: Offers the best of both worlds for timekeeping.
  • Gold Ion Plated Bezel: Adds a touch of luxury and distinct style.
  • World Time & Stopwatch: Practical functions for global travelers and athletes.

With its comprehensive features like world time, stopwatch, countdown timer, and multiple alarms, the Casio G-Shock GM-2100G-1A9 is more than just a timepiece; it's a reliable companion for daily life and extreme pursuits.

SPECIFICATIONS

Brand
Casio
Model/Ref
GM-2100G-1A9
Gender
Men's
Display
Analog Digital
Movement
Quartz
Caliber
5611
Case Material
Resin
Case Size
44.4mm
Case Thickness
11.8mm
Bezel
Gold Ion Plated
Dial Colour
Black
Crystal
Mineral

FREQUENTLY ASKED

What is the water resistance of the Casio G-Shock GM-2100G-1A9?
The Casio G-Shock GM-2100G-1A9 has a water resistance of 200 meters (20ATM), making it suitable for swimming, snorkeling, and recreational diving.
What type of movement does this watch use?
This watch uses a Quartz movement, specifically Caliber 5611, which provides accurate timekeeping and is battery-powered.
What are the key features of the display?
The Casio G-Shock GM-2100G-1A9 features an analog-digital display with a black dial, enhanced by Neobrite illumination and a double LED light for visibility in various conditions.
What is the case size of the Casio G-Shock GM-2100G-1A9?
The case diameter of this G-Shock watch is approximately 44.4mm, with a thickness of 11.8mm, offering a substantial presence on the wrist.
What material is the bezel made from?
The bezel of the Casio G-Shock GM-2100G-1A9 is made from resin and features a gold ion-plated finish, providing both durability and a distinctive look.
Does this watch have a stopwatch and alarm functions?
Yes, the Casio G-Shock GM-2100G-1A9 includes a 1/100-second stopwatch, a countdown timer, and 5 daily alarms, along with an hourly time signal.

REVIEWS

—(0 reviews)

No reviews yet — be the first to review the Casio G-Shock Analog Digital Black Dial Quartz GM-2100G-1A9 GM2100G-1A9 200M Men's Watch.

SHOP SIMILAR

View all →
Casio Vintage Analog Digital White Dial Quartz AQ-800E-7A AQ800E-7 Unisex Watch

Casio Vintage Analog Digital White Dial Quartz AQ-800E-7A AQ800E-7 Unisex Watch

$59.80
Casio Edifice Sospensione Mobile Link Black Dial Solar ECB-2000D-1A ECB2000D-1 100M Men's Watch

Casio Edifice Sospensione Mobile Link Black Dial Solar ECB-2000D-1A ECB2000D-1 100M Men's Watch

$198.95
Casio Enticer Analog Black Dial Quartz MTP-VD01BL-1B MTPVD01BL-1B Men's Watch

Casio Enticer Analog Black Dial Quartz MTP-VD01BL-1B MTPVD01BL-1B Men's Watch

$42.55
Casio Analog Stainless Steel Black Dial Quartz MTP-VD03D-1A MTPVD03D-1 Men's Watch

Casio Analog Stainless Steel Black Dial Quartz MTP-VD03D-1A MTPVD03D-1 Men's Watch

$49.45