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G-SHOCK and the Breast Cancer Research Foundation (BCRF) Partner to Fund Breast Cancer Research
This year, G-SHOCK is donating $25,000, regardless of sales, to the Breast Cancer Research Foundation (BCRF). BCRF is dedicated to ending breast cancer by advancing the world’s most promising research. For more information about BCRF, visit www.bcrf.org.
G-SHOCK is donating $25,000
in 2026 to the Breast Cancer
Research Foundation (BCRF)
*not contingent on sales
The GMAS2100PR-4A carries forward the pink colorway of past Pink Ribbon models while featuring exclusive packaging designed for the 2026 initiative, making it a meaningful timepiece for supporters of the cause. Its empowering design honors strength and solidarity, while the legendary shock-resistant build reflects the resilience of those who face life’s toughest battles.
In addition to raising awareness, G-SHOCK has made a $25,000 donation to the Breast Cancer Research Foundation in support of accelerating breakthroughs, improving care, and saving lives. G-SHOCK encourages customers to share their stories and experiences with the Pink Ribbon Model, fostering a community of empowerment and solidarity.
Every detail of the GMAS2100PR-4A ties back to G-SHOCK’s mission: merging ultimate toughness with a deeper social purpose. With its compact case and versatile styling, the model offers everyday wearability while serving as a constant reminder of the power of community and hope.
FEATURES
Pink Coloring
The GMAS2100PR-4A with ribbon motif hand featured
on the in-dial at 9 o’clock.
Combination of style, functionality, and purpose
This special-edition watch serves as both a daily companion and a symbol of commitment to a cause that touches millions of lives worldwide, using bio-based resin.
Special Packaging
The GMAS2100PR-4A is equipped with the following features:
Shock Resistant
Carbon Cored Guard Structure
200-Meter Water Resistant
Double LED Light
5 Daily Alarms
Hourly Time Signal
World time 31 time zones (48 cities +UTC)
12/24 Hr. Time Formats
Full Auto Calendar
Hand Shift Feature
Approx. battery life: 3 years on SR726W X 2





