CASIO
G-SHOCK G5600SFJ-9 : SURFRIDER FOUNDATION JAPAN COLLABORATION
G-SHOCK G5600SFJ-9 : SURFRIDER FOUNDATION JAPAN COLLABORATION
Couldn't load pickup availability
Casio G-SHOCK 5600 Series – Model G5600SFJ-9
The G5600SFJ-9 is a special collaboration model between G-SHOCK and the Surfrider Foundation Japan, combining G-SHOCK’s legendary durability with a mission to protect the oceans. This vibrant yellow-and-beige model is inspired by the serene colors of a sunrise surf, expressing a deep connection with nature and a commitment to sustainability.
Design Overview
The G5600SFJ-9 captures the warm tones of a sunrise, blending harmonious yellow and beige hues that evoke the first light hitting the waves. Its design isn’t just aesthetic—it’s purposeful.
Made with bio-based resin for the case and band, this model embodies G-SHOCK’s evolving dedication to eco-conscious manufacturing. The Surfrider Foundation Japan logo is engraved on the face and case back, and the band loop proudly displays the hashtag #oceanfriendlylifestyle, underscoring the model’s environmental message.
Each piece has a unique mixed-color pattern due to the molding process, ensuring that no two watches are exactly alike — a perfect nod to the individuality of nature itself.
Key Highlights
✔ Collaboration with Surfrider Foundation Japan – supporting ocean conservation
✔ Bio-based resin case and band for an eco-friendly design approach
✔ Unique mixed-color molding – every watch has a one-of-a-kind pattern
✔ Tough Solar for sustainable power and hassle-free use
✔ 200-meter water resistance for serious performance
✔ Hashtag-printed band loop & Surfrider logo on face & back for authenticity
Features & Specifications
Case & Band
-
Case Size: 46.7 × 43.2 × 12.7 mm
-
Material: Resin / Bio-based resin
-
Band: Bio-based resin band
-
Weight: 47 g
Exterior
-
Glass: Mineral Glass
-
Compatible Band Size: 145–205 mm
Water Resistance
-
200-meter water resistance
Timekeeping & Functions
-
World Time: 5 world times, 31 time zones (48 cities + UTC), daylight saving on/off, home city/world time swapping
-
Stopwatch: 1/100-second stopwatch, lap/split time
-
Timer: Countdown timer (1 second–24 hours)
-
Alarms: 5 daily alarms (with 1 snooze alarm) + hourly time signal
-
Calendar: Full auto-calendar (to year 2099)
-
Format: 12/24-hour format
-
Accuracy: ±15 seconds per month
Lighting
-
Light: LED backlight (Super Illuminator)
-
Light Color: White
-
Afterglow: Selectable illumination (1.5 or 3 seconds)
Battery & Power
-
Power Source: Tough Solar (solar powered)
-
Run Time:
-
Approx. 12 months on rechargeable battery (normal use without light exposure after charge)
-
Approx. 22 months in total darkness with power save mode on
-
Summary
The G5600SFJ-9 is more than a watch—it’s a statement of environmental awareness and ocean love. With its sunrise-inspired palette, bio-based materials, and Surfrider Foundation Japan branding, this G-SHOCK reflects a shared mission to protect our planet’s waters while delivering the uncompromising toughness G-SHOCK is known for.
For more details, visit the official G-SHOCK website here.
Warranty:
- The watch is covered by a warranty, providing assurance and protection for your purchase.
▶︎Processing Time & Shipping Policy
▶︎We only carry G-SHOCK USA products.
▶︎Unfortunately, we DO NOT ship internationally.
Share















CASIO G-SHOCK COLLECTION
-
G-SHOCK 5000 Series
The CASIO G-SHOCK 5000 series, a true legend since 1983, embodies the...
-
G-SHOCK FULL MEATAL Series
The CASIO G-SHOCK FULL METAL series is the ultimate fusion of toughness...
-
G-SHOCK G-STEEL Series
The CASIO G-SHOCK G-STEEL series blends rugged strength with refined elegance, featuring...
-
G-SHOCK 2100 (CasiOak) Series
The CASIO G-SHOCK 2100 series, known as the “CasiOak” for its sleek...
-
G-SHOCK 5600 Series
The CASIO G-SHOCK 5600 series stays true to its roots with the...
-
G-SHOCK GA-100 Series
The CASIO G-SHOCK GA-100 series stands out with its bold, oversized case...
-
G-SHOCK 6900 Series
The CASIO G-SHOCK 6900 series, an icon of toughness since 1995, delivers...
-
CASIO BABY-G Series
The CASIO BABY-G series combines tough durability with a compact, stylish design....
-
G-SHOCK 700 Series
The CASIO G-SHOCK 700 Series combines bold design with everyday functionality. Featuring...
-
G-SHOCK 900 Series
The CASIO G-SHOCK 900 Series delivers bold design and ultimate durability. With...
-
CASIO CLASSIC Series
The Casio Classic Series, a timeless icon since the 1970s, blends vintage...
-
G-SHOCK MOVE
The CASIO G-SHOCK MOVE series combines toughness with advanced fitness tracking. With...

Explore Your Favorite G-SHOCK Watches
Explore our current selection of G-SHOCK watches. If you don’t see your preferred model, check the G-SHOCK USA website, note the model number, and contact us via email or phone(415-567-2400) to place your order. Ask about our special deals!
Please note:
- We only carry G-SHOCK USA products.
- Unfortunately, we DO NOT ship internationally.

Trusted Since 1967
Our owner, Asuka Saito, is certified by both Gemological Institute of America (GIA) and Cultured Pearl Association of America (CPAA), and we also have a GIA-certified appraiser on staff. Asuka is also a color specialist, certified as a TC Color Therapist and Sensational Color.