G-Shock 2100 Series Watch. GA2100FL-1A - he Cyber-Neon "CasiOak"

The GA-2100FL-1A is a masterclass in Experimental Texture. It takes the standard matte black resin and "swirls" in fluorescent neon pink, yellow, and teal during the molding process. This isn't just a print on the surface—the colors are baked into the material itself. The result is a "marbled" effect that looks like flickering flames or digital glitches, ensuring that no two watches in this series have the exact same pattern.

Beneath the psychedelic exterior, it remains a high-performance tool. It utilizes the Carbon Core Guard structure to maintain its status as one of the thinnest, toughest analog-digital watches on the market. It’s the perfect choice for someone who wants the classic octagonal shape but finds "standard" black or white models too predictable.

Key Performance Features
Unique Fluorescent Marble Resin: A specialized "mixed-color molding" technique creates a one-of-a-kind neon-on-black pattern for every individual watch.

Ultra-Slim 11.8mm Profile: The iconic "CasiOak" silhouette that fits comfortably under a hoodie or jacket cuff without sacrificing durability.

Carbon Core Guard Structure: An internal carbon-fiber-reinforced resin case provides elite shock resistance while keeping the weight at a minimal 51g.

High-Contrast Digital Window: Features a negative LCD that blends seamlessly into the black dial, accented by neon-tipped hands for "split-second" readability.

Double LED Light (Super Illuminator): Features separate high-intensity LEDs for the dial and the digital display, making the neon accents "pop" in total darkness.

200m Water Resistance: Fully professional-grade protection, making it as ready for a downpour as it is for the pool.

Full Tactical Suite: Includes World Time (48 cities), a 1/100-second stopwatch, a 24-hour countdown timer, and 5 daily alarms.

In the Box
G-Shock GA-2100FL-1A "Fluorescent Marble," Signature G-Shock Hexagonal Tin, User Manual, and Warranty.