Introducing our latest partnership watches, created in collaboration with the Charles Darwin Foundation—an organization dedicated to environmental conservation in the Galápagos Islands. Featuring bold colors and distinctive designs, these timepieces capture the essence of these remarkable creatures. Built on the GA-B2100 platform, they incorporate Tough Solar technology and bio-based resin, reinforcing a commitment to sustainability while celebrating the incredible biodiversity of the Galápagos.
Celebrate your love for the Galápagos Islands and support the Charles Darwin Foundation with a G-SHOCK inspired by the incredible wildlife of this breathtaking archipelago.
This marks our third collaboration with the Charles Darwin Foundation, a dedicated force in environmental conservation efforts in the Galápagos.
Built on the GA-B2100 platform, these watches feature Tough Solar charging and eco-friendly bio-based resin, reinforcing a commitment to sustainability while showcasing nature’s beauty through bold, vivid designs.
Choose the style that resonates with you:
GA-B2100CD-1A4 - A striking two-tone red and black design inspired by the Galápagos marine iguana, the only iguana in the world that swims in the sea.
GA-B2100CD-1A7 - A sleek black-and-white tribute to the charming Galápagos penguin, the only penguin thriving in the Equator’s tropical waters.
Both models feature an engraved Charles Darwin Foundation logo on the case back and a band imprinted with "Apoyo la conservación de Galápagos"—Spanish for "I support Galápagos conservation."
Each timepiece is packaged in exclusive, plastic-free packaging, honoring the pristine natural environment that inspires them.
Specifications
Basic Information
Case size (L× W× H):
48.5 × 45.4 × 11.9 mm
Weight:
52 g
Case and bezel material:
Carbon / Bio-based resin
Band:
Bio-based resin band
Construction:
Shock Resistant
Carbon Core Guard structure
Water resistance:
200-meter water resistance
Time adjustment:
Bluetooth: Connects to a smartphone and automatically adjusts the time
Power supply and battery life:
Tough Solar (Solar powered)
Smartphone Link/App Connectivity Features
Smartphone Link feature:
Mobile link (Wireless linking using Bluetooth®)
Apps:
CASIO WATCHES
App connectivity feature:
Auto time adjustment
Easy watch setting
Approximately 300 world time cities
Time & place
Reminder
Phone finder
Exterior
Glass:
Mineral Glass
Compatible band size:
145 to 215 mm
Other:
Neobrite
Watch Features
World time:
World time
38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping
Stopwatch:
1/100-second stopwatch
Measuring capacity:
00'00''00 to 59'59''99 (for the first 60 minutes)
1:00'00 to 23:59'59 (after 60 minutes)
Measuring unit:
1/100 second (for the first 60 minutes)
1 second (after 60 minutes)
Measuring modes:Elapsed time, lap/split time
Timer:
Countdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range:1 second to 60 minutes (1-second increments and 1-minute increments)
Alarm/hourly time signal:
5 daily alarms
Hourly time signal
Light:
Double LED light
LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
Light color:
LED:White
Calendar:
Full auto-calendar (to year 2099)
Mute feature:
Button operation tone on/off
Energy saving feature:
Power Saving (display goes blank to save power when the watch is left in the dark)
Battery display/alert:
Battery level indicator
Run time:
Approx. battery operating time:
7 months on rechargeable battery (operation period with normal use without exposure to light after charge)
18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Accuracy:
Accuracy: ±15 seconds per month (with no mobile link function)
Other features:
Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
12/24-hour format
Date/month display swapping
Day display (days of the week selectable in six languages)
Regular timekeeping:
Analogue: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode)
Digital: Hour, minute, second, pm, month, date, day
The Charles Darwin Foundation is an international nonprofit organization that operates the Charles Darwin Research Station. It is the first international organization to engage in conservation activities in the Galápagos Islands, starting in 1959. Currently, it has over 100 staff members from all over the world involved in a range of activities, including surveying the Galápagos Islands’ marine and terrestrial life and ecosystems, promoting island nature conservation efforts, and providing environmental education to local residents.
Features:
Galápagos Marine Iguana (GA-B2100CD-1A4)
Inspired by the striking hues of the Galápagos marine iguana—the only iguana that swims in the sea—this watch features a bold two-tone red and black design. A stylized iguana sunbathing on rocks is depicted on the indicator hand and band loop, while the dial showcases a map of the Galápagos Islands. The wave pattern on the inset dial evokes the surrounding sea.
Galápagos Penguin (GA-B2100CD-1A7)
Reflecting the charming black-and-white coloration of the only penguin found in tropical waters at the Equator, this model features a matching bezel and band. The dial is adorned with a map of the Galápagos Islands, while the wave-patterned inset dial and the diving penguins on the indicator hand and band loop bring the theme to life.
Special Features to Celebrate a Unique Collaboration
The case back is engraved with the Charles Darwin Foundation logo, and the phrase “Apoyo la conservación de Galápagos.” (Spanish for “I support Galápagos conservation.”) is printed on the band. The watch is presented in special, plastic-free packaging to honor this meaningful partnership.
Sustainable Materials: Bio-Based Resin
Key resin components in the bezel and band are made from bio-based resin, a material derived from renewable organic resources. This eco-friendly choice is designed to help reduce environmental impact.
Solar-powered timekeeping with Bluetooth® for enhanced accuracy and reliability
Super Illuminator (high-brightness double LED light) for maintaining watch readability in the dark
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