Hardware FixRecommendedDevice not working? Your driver may be the problemCheck updates for common hardware issues.Fix DriversHalloween DealsAmazon USHalloween week deals: useful picks before month-endAmazon US: current deals, useful picks and tech finds.Check DealsClean PCRecommendedOne scan can reveal what keeps slowing WindowsLook for cleanup and repair opportunities.Run Scan×
FREEDOM251

Freedom251 › Blog › Casio

Do G-SHOCK Watches Support the Pink Ribbon Cause? What to Check Before Buying

By Freedom251 Team · · 3 min read

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Yes. CASIO’s official 2026 materials document G-SHOCK Pink Ribbon campaigns and special-edition watches, but the donation terms differ by country, model and campaign. A pink colorway or ribbon motif alone does not show that a particular purchase generates a donation. Check the exact regional model and the campaign wording before buying.

What CASIO says its 2026 campaigns support

CASIO’s global G-SHOCK Pink Ribbon 2026 page identifies the GMA-S2100PR-4A as a campaign model and describes country-specific activities. Its stated arrangements are not a single worldwide sales-donation program:

As an Amazon Associate I earn from qualifying purchases.

  • Japan: CASIO says 5% of proceeds from sales of the specified watch will go to J.POSH.
  • United States: CASIO says it will donate $25,000 to the Breast Cancer Research Foundation (BCRF). The US campaign page says this contribution is “not contingent on sales,” so a purchase should not be understood as increasing the donation.
  • Taiwan: CASIO says a portion of product sales will go to the Taiwan Breast Cancer Foundation; it does not state a percentage on the cited page.
  • Malaysia: CASIO describes providing Pink Ribbon models for the Putrajaya Pink October Run 2025.
  • Colombia: CASIO says 5% of sales from participating pink-tone models during Pink Month was donated to AMESE. The page does not specify the year of that Pink Month in this description.

These are CASIO’s stated arrangements for the named markets and activities. They do not establish the same donation terms for every country, pink G-SHOCK, or sales channel.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

European edition: model, charity and announced availability

In a release dated 15 September 2026, CASIO Europe announced the GMA-S2100PR-4AER, describing it as a special edition supporting French nonprofit Odyssea. The release says the watch is expected to be available from October 2026 through selected retailers and the Casio and Odyssea online stores, with an announced MSRP of €99.90. These are announced terms and availability, which may change.

#1 Best Overall
Natural Resin Replacement Watch Band Strap for Casio Mens G-Shock GD120/GA-100/GA-110/GA-100C (Pink)
  • 【Precisely Compatible with Multiple G-Shock Watches】: This watch strap is perfectly compatible with many popular G-SHOCK models, such as G-8900/GLS-8900/GLS-100/GR-8900/GW-8900/GW-9300/GW-9110/GD-100/GD-110/GD-120/GD-350/GA-150/GA-300/GA-700/GA-710/GA-110/GA-100/GA-120/GA-150/GA-200/GA-300/GA-100C/GA100B-4 and more. It is specifically designed for Casio G-Shock series watches, making it an ideal choice for casio g-shock watch bands and a precise match for g shock watch bands replacement men.
  • 【High-Quality Silicone Material, Durable and Comfortable】: Made from premium silicone, the watch strap is soft, flexible, and lightweight. It offers a comfortable wearing experience, perfect for daily use. Its water, sweat, and UV resistance ensure long - lasting durability. Whether you're sweating during sports or in the sun, it stays in good condition. It's a great choice for gshock band replacement and g shock replacement band.
  • 【Rich Colors for Personalized Style】: It comes in a variety of stylish colors, including classic black, deep navy blue, vibrant blue, and passionate red. You can choose according to your daily outfits or mood, and even buy different colored straps for creative mixing and matching. Whether you prefer a low-key look or love to show off your personality, it can meet your needs, especially appealing to fans of gshock mens bands.
  • 【Easy Installation with Complete Accessories】: Equipped with a sturdy stainless-steel buckle, the installation and adjustment process is a breeze. Additionally, a free set of matching spring bars and an installation tool are included. Even if you're replacing the strap for the first time, you can handle it easily, just like having a g shock repair kit. It's convenient for g shock strap replacement or g shock wrist band replacement.
  • 【High-Quality Third-Party Compatible Strap】: This high-quality third-party strap is a perfect original substitute. It follows the latest fashion trends, enhancing your G-Shock watch's style and ensuring comfort. Whether you want an original g shock watch strap replacement or colored ones like g shock replacement band black or white, it's an excellent choice for a brand-new upgrade to your g shock watch.

The European announcement does not state the donation amount or say that each individual purchase triggers a particular contribution. It also describes campaign activations at races in Paris and La Réunion. CASIO’s release reports that Odyssea has raised and donated more than €18 million locally, had over 1.5 million participants, and raised more than €2 million in 2025; those are figures reported by CASIO about the organization.

Check these details before buying

  1. Confirm the country and campaign year. Use the official CASIO/G-SHOCK page for the market where the watch is sold. Campaign terms for 2026 should not be assumed to apply in another country or year.
  2. Match the full model reference. The global page identifies GMA-S2100PR-4A, the European announcement uses GMA-S2100PR-4AER, and the US page lists GMAS2100PR-4A. Regional suffixes and naming conventions differ. Compare the reference on the listing with the local official US product page or relevant regional page.
  3. Look for the named recipient and mechanism. A percentage of sales or proceeds is different from a fixed donation. For example, the Japan page describes a 5% contribution from specified watch proceeds, whereas CASIO US describes a $25,000 BCRF donation that is not contingent on sales.
  4. Verify the seller and listing. On a marketplace or resale listing, check that the exact campaign model is being offered and that the seller’s claims match current official information. CASIO’s campaign pages do not establish that every third-party or secondhand sale carries campaign support.
  5. Check the watch specifications that matter to you. Compare dimensions, functions, water resistance, battery information and return terms on the local product page; do not assume every Pink Ribbon model has identical specifications.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

What the watch itself offers

European GMA-S2100PR-4AER announcement

CASIO Europe describes an analog-digital watch with a carbon fiber-reinforced case, bio-based resin band and shock-resistant construction. Listed functions include world time, a stopwatch, countdown timer, multiple alarms and Neo-display. The ribbon motif appears at the 9 o’clock marker.

Rank #2
G-Shock Ladies' Casio S Series Light Pink Resin Strap Watch GMAS2100-4A
  • It is slim, lightweight, and compact in design and boasts a chic, monochromatic look
  • Shock Resistant
  • Carbon Core Guard structure
  • Double LED light: LED light for the face & LED backlight for the digital display

US GMAS2100PR-4A specifications

The US product page lists a pink colorway and ribbon motif, shock resistance, Carbon Core Guard Structure, 200-meter water resistance, a double LED light, five daily alarms and world time covering 31 time zones (48 cities plus UTC). It gives approximately three years’ battery life on two SR726W batteries. These are specifications for the US-listed reference; check the local page for the version you are considering.

Free tools Windows power users keep installed

One-click scans. No signup required.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Quick Recap

Bestseller No. 2
G-Shock Ladies' Casio S Series Light Pink Resin Strap Watch GMAS2100-4A
G-Shock Ladies' Casio S Series Light Pink Resin Strap Watch GMAS2100-4A
It is slim, lightweight, and compact in design and boasts a chic, monochromatic look; Shock Resistant
$110.00
Bestseller No. 3
Casio G-Shock Silky Tone Pearlescent Pink Analog-Digital Watch GMA-P2100ST-4A
Casio G-Shock Silky Tone Pearlescent Pink Analog-Digital Watch GMA-P2100ST-4A
Casio G-Shock Alarm World Time Quartz Analog-Digital Ladies Watch GMA-P2100ST-4ADR
$142.95
Bestseller No. 4
G-Shock GMAP2100SR-7A Polarized Vapor Deposition Pink Dial Ladies Ana-Digi
G-Shock GMAP2100SR-7A Polarized Vapor Deposition Pink Dial Ladies Ana-Digi
Compact, streamlined, stylish — the GMA-P2100 sparkles like the summer sun.; Case size (L× W× H)
$126.41
Bestseller No. 5
Best Value
Casio Women's GMA-S120MF-4ACR G Shock Analog-Digital Display Quartz Pink Watch
  • Magnetic resistant, shock resistant, 200-meter water resistance, led light, world time, stopwatch, countdown timer
  • 5 daily alarms, hourly time signal, full auto-calendar, 12/24-hour format, approx. Battery life: 3 years on cr1220
  • Quartz Movement
  • Case Diameter: 49mm
  • Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving
Rank #4
G-Shock GMAP2100SR-7A Polarized Vapor Deposition Pink Dial Ladies Ana-Digi
  • Compact, streamlined, stylish — the GMA-P2100 sparkles like the summer sun.
  • Treated with polarized vapor deposition, the watch glass delivers a sun-drenched summertime vibe with colors that change with a tilt of the wrist. Paired with a translucent case and band, the design evokes the light, refreshing feel of a summer resort.
  • The compact design fits smaller wrists with total comfort. This special design will take you wherever you want to go — from everyday fun to high fashion.
  • Each timepiece features a unique gradation of hues due to the nature of the special vapour deposition process applied to the glass. Note that, depending on the ambient light, the dial may be difficult to read at certain viewing angles.
  • Case size (L× W× H)
Rank #3
Casio G-Shock Silky Tone Pearlescent Pink Analog-Digital Watch GMA-P2100ST-4A
  • Casio G-Shock Alarm World Time Quartz Analog-Digital Ladies Watch GMA-P2100ST-4ADR

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

CasiocharityG-ShockPink Ribbonwatches

Leave a Reply

Your email address will not be published. Required fields are marked *

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Recommended PC Tool
Recommended PC Tool
Crashes, No Sound, or Screen Glitches?Free driver scan
PC Slower Than It Used to Be?Free scan - under a minute

Two free Windows tools

One Free Minute Could Fix That PC

Before you go - each of these free tools takes about a minute and tackles what quietly slows a Windows PC down.

Special offer. View Outbyte info, uninstall instructions, EULA, and Privacy Policy.