StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Casio › Mens Sport Watches
Casio
Casio G-Shock Analog Digital Bio-Based Resin Strap Multicolor Dial Quartz GA-2100RW-1A 200M Men's Watch

Casio G-Shock Analog Digital Bio-Based Resin Strap Multicolor Dial Quartz GA-2100RW-1A 200M Men's Watch

4(1 rating)

Best price now

$129.99at WalmartChecked Nov 9

Prices are checked against each store and labelled with when.

Visit Walmart

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $129.99 at Walmart on Nov 9.

Our take on the Casio G-Shock Analog Digital Bio-Based Resin Strap Multicolor Dial Quartz GA-2100RW-1A 200M Men's Watch

The Casio G-Shock GA-2100RW-1A is a quartz analog-digital watch with a carbon core guard case and a bio-based resin strap. It stands out for its shock resistance, 200-meter water resistance, and a multicolor dial that gives it a playful look. The watch is slim at 11.8 mm and offers features like world time, stopwatch, countdown timer, and double LED light. It suits those who want a durable, casual watch with a distinctive style. Compared to other G-Shock models, it is thinner and lighter, but the analog-digital display may not appeal to everyone.

Best forEveryday casual wearOutdoor activitiesG-Shock collectorsThose who prefer analog-digital displays
Pros
  • Shock resistant and 200M water resistant
  • Slim and lightweight design
  • Multicolor dial stands out
  • Solar-powered? No, but quartz is reliable
  • World time and multiple alarms
Cons
  • Multicolor dial may be too bold for some
  • Analog hands can be hard to read in low light
  • No solar charging
  • Resin strap may wear over time

Casio G-Shock Analog Digital Bio-Based Resin Strap Multicolor Dial Quartz GA-2100RW-1A 200M Men's Watch prices at every store

  • WalmartNew

    In stockSold by MunnyReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $129.99Free shippingChecked Nov 9
    Visit Walmart

What reviewers say

Owners appreciate the GA-2100RW-1A for its unique multicolor dial, slim profile, and rugged build. Some find the analog hands difficult to read in certain lighting, and the resin strap is noted to attract dust.

What people mention
  • Dial visibilityMixedSome say the analog hands are hard to read in low light, while the digital display is clear.
  • Strap materialMixedThe bio-based resin strap is comfortable but attracts dust and may wear over time.
  • Build qualityPraisedOwners praise the shock-resistant carbon core guard case and 200M water resistance.
  • Size and weightPraisedThe watch is slim and lightweight, making it comfortable for daily wear.
  • Multicolor designMixedThe multicolor dial is eye-catching but may be too bold for some tastes.

About the Casio G-Shock Analog Digital Bio-Based Resin Strap Multicolor Dial Quartz GA-2100RW-1A 200M Men's Watch

The Casio G-Shock GA-2100RW-1A is a men's analog-digital quartz watch with a multicolor dial. It has a carbon case and a bio-based resin strap that closes with a buckle clasp. The crystal is mineral.

It is shock resistant, with a Carbon Core Guard structure, and water resistant to 200 meters. The case back is screwed down. The hands are luminous and Neobrite, and a double LED light lights the display.

Functions include a 1/100-second stopwatch, world time, a countdown timer, 5 daily alarms and an hourly time signal. It also has a full auto-calendar with day and date display, a 12/24-hour display, a hand shift feature and a button operation tone that can be turned on or off.

Model
GA-2100RW-1A
Brand
Casio G-Shock
Gender
Men's
Movement
Quartz
Display
Analog and digital
Dial
Multicolor
Crystal
Mineral
Case material
Carbon
Strap
Bio-based resin, buckle clasp
Water resistance
200 m
Shock resistance
Carbon Core Guard structure
Case size
Approx. 48.5 × 45.4 × 11.8 mm (L × W × H)
Case diameter
Approx. 45.40 mm
Case thickness

Specifications

color
MulticolorSource
size
One SizeSource

Questions and answers

Is the Casio G-Shock GA-2100RW-1A worth it?
If you want a durable, water-resistant watch with a unique multicolor dial and don't mind the analog-digital display, it offers good value. It competes well with other G-Shock models in features and build.
How does it compare to the GA-2100-1A1?
The GA-2100RW-1A has a multicolor dial and a bio-based resin strap, while the GA-2100-1A1 has a black dial and strap. Both share the same case, features, and slim profile.
What is the battery life?
Casio estimates battery life at about 3 years on a CR2016 cell, depending on usage of features like the light and alarms.
Is it suitable for swimming?
Yes, with 200-meter water resistance, it is suitable for swimming and snorkeling, but not for diving.
What's in the box?
The watch comes with a presentation box, manual, and warranty card.
Where is the Casio G-Shock Analog Digital Bio-Based Resin Strap Multicolor Dial Quartz GA-2100RW-1A 200M Men's Watch cheapest?
At Walmart, for $129.99, as of our latest check.
What do buyers say about the Casio G-Shock Analog Digital Bio-Based Resin Strap Multicolor Dial Quartz GA-2100RW-1A 200M Men's Watch?
Rated 4 out of 5 from 1 ratings.

More from Casio

  • G
    G-Shock GA2100-1A1 Men's Watch
    G-Shock GA2100-1A1 Men's Watch
  • C
    Casio G-Shock Analog Digital Resin Strap Black Dial Quartz GA-2100K-5A 200M Men's Watch
    Casio G-Shock Analog Digital Resin Strap Black Dial Quartz GA-2100K-5A 200M Men's Watch
  • C
    Casio G-Shock GA-2100-7AER rannekello
    Casio G-Shock GA-2100-7AER rannekello
  • C
    Casio G-Shock Analog Digital Resin Strap Blue Dial Quartz GA-2100BM-7A2 200M Unisex Watch
    Casio G-Shock Analog Digital Resin Strap Blue Dial Quartz GA-2100BM-7A2 200M Unisex Watch
  • C
    Casio G-Shock Analog-Digital 'Red' GA-2100-4APR
    Casio G-Shock Analog-Digital 'Red' GA-2100-4APR
Approx. 11.80 mm
Weight
500 g
Stopwatch
1/100-second
Timers and alarms
Countdown timer, 5 daily alarms, hourly time signal
Time features
World time, 12/24-hour display, hand shift, full auto-calendar, day and date display
Lighting
Double LED light, luminous hands
Sizing
One size
C
Casio G-Shock GA-2100 Series Analog-Digital Watch GA2100-1A1
Casio G-Shock GA-2100 Series Analog-Digital Watch GA2100-1A1
  • C
    Casio G-Shock 2100 Black Gold GA2100GB-1A
    Casio G-Shock 2100 Black Gold GA2100GB-1A
  • C
    Casio G-SHOCK GA-2100 Series
    Casio G-SHOCK GA-2100 Series
  • All Casio deals and products →

    More men's analog-digital watches

    • G
      G-Shock Standard GA-2100-1A2DR
      G-Shock Standard GA-2100-1A2DR
    • C
      Casio Men's G-Shock GA-2100 Series GA-2100-7AJF
      Casio Men's G-Shock GA-2100 Series GA-2100-7AJF
    • G
      G-Shock GA2100-7A7
      G-Shock GA2100-7A7
    • G
      G-Shock GA2100 Watch White
      G-Shock GA2100 Watch White
    • C
      Casio G-Shock Analog-Digital 2100 Series GA-2100LXB-1A9
      Casio G-Shock Analog-Digital 2100 Series GA-2100LXB-1A9
    • C
      Casio G-Shock GA-2100-4AER
      Casio G-Shock GA-2100-4AER
    • C
      Casio G-Shock GA-2100-1A3
      Casio G-Shock GA-2100-1A3
    • C
      Casio G-Shock GA-2100 Lineup Carbon Core Guard Structure Camouflage Series Bio-Based Camouflage Beige Resin Band Watch GA2100CM-5A
      Casio G-Shock GA-2100 Lineup Carbon Core Guard Structure Camouflage Series Bio-Based Camouflage Beige Resin Band Watch GA2100CM-5A