G-Shock GA-2100 series

This is a G-Shock GA-2100 series, widely known by enthusiasts as the “CasiOak” due to its octagonal bezel. This specific model features a high-visibility, fluorescent yellow/lime green colorway with unique manga-inspired or “sketch” detailing.

Technical Specifications

• Design Concept: Part of the “Manga Style” or “Sketch” collection. It uses bold black outlines and cross-hatching patterns on the bezel and strap to create a 2D, hand-drawn comic book effect.

• Case: The slim, octagonal Carbon Core Guard structure. It is one of the thinnest G-Shock models, making it very comfortable for daily wear.

• Dial: An anaerobic-digital combo dial. It features an analog handset for time and a small LCD screen at the 4 o’clock position for date, world time, and stopwatch functions.

• Durability:

  • Shock Resistant: Built to withstand heavy impact and vibration.

  • Water Resistance: Rated for 200 meters (20 Bar), suitable for professional marine activity and serious surface water sports.

• Features: Super LED light, 5 daily alarms, world time (31 zones), and a 1/100-second stopwatch.

Style & Aesthetic

This watch is a bold “streetwear” statement. The vibrant neon color paired with the graphic, illustrated linework makes it look like it jumped straight out of an anime or a sketchbook. It’s a perfect blend of G-Shock’s ruggedness and modern pop-culture art.

Market Valuation:

This is a highly collectible “special edition” variant of the GA-2100. While standard models retail around $100, these stylized Manga/, with prices sometimes higher on the secondary market due to their unique visual appeal.

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