Casio Teams Up with Sports Icon for Bold New G‑Shock

Casio has unveiled a fresh special edition for fans of golf and streetwear design alike: the G-Shock GA-2100RI25-7A, created in collaboration with professional golfer Ryo Ishikawa. It’s the fifth entry in the partnership and follows the 2023 GM-2100RI23-1, bringing a clean, sporty look to the popular GA-2100 platform.

Built to stay out of the way during your swing, the GA-2100RI25-7A keeps a slim profile at 48.5 x 45.4 x 11.8 mm (approximately 1.9 x 1.8 x 0.5 inches). The white base is accented with blue and orange highlights for a calm-yet-competitive vibe. Ishikawa’s signature appears at the top of the dial and again on the case back, and the watch ships in special packaging with a collectible trading card—nice touches for fans and collectors.

The model retains the GA-2100’s practical, analog-digital layout with everyday tools built in:
– Dual analog hands with accuracy rated to within ±15 seconds per month
– World time covering 48 cities
– Day-of-week subdial and a negative (dark background) digital date display
– Five daily alarms, hourly time signal, a timer, and a 1/100-second stopwatch

Price and release date: In Japan, the Casio G-Shock x Ryo Ishikawa GA-2100RI25-7A is set at ¥23,100 (about $155) with sales starting November 7. Casio has not announced international availability; previous Ishikawa collaborations have remained Japan-exclusive, so overseas buyers may need to watch for import options or future announcements.

If you’re into limited G-Shock drops, minimalist sport styling, or golf-inspired gear, this special edition GA-2100RI25-7A checks the right boxes with collectible details and everyday functionality at an accessible price point.