G-Shock toughness in the slimmest case the line has ever made.
Image: Wikimedia Commons
8.7
KADS SCORE
Quick Take
The GA2100 earned its CasiOak nickname by shrinking G-Shock toughness into an octagonal case barely 12mm thick. It takes the abuse the line is famous for, tells time in style, and costs $110. For active guys it is the easiest watch recommendation in existence.
What We Like
- Legendary shock resistance in a slim 11.8mm case
- 200 meter water resistance for real swimming
- Huge range of colorways from subtle to loud
- Battery lasts around three years
What We Don’t Like
- Resin case scratches with hard knocks
- Display can be hard to read in low light
- No atomic timekeeping or Bluetooth at this price
Product Details
Full Review
Quality
The Carbon Core Guard case keeps weight to 51 grams while shrugging off drops. The module packs world time, stopwatch, five alarms, and dual LED light. Fit and finish are excellent for the money, with tight tolerances and a comfortable resin strap.
Value
One hundred ten dollars buys a watch you will never need to replace or repair. Competitors with this much durability cost multiples more. It is the definition of value in watches.
Who Should Buy It
Buy it if you are hard on watches or want a travel watch you never think about.
Who Should Skip It
Skip it if you want a dress watch or need perfect legibility at night.
FINAL VERDICT
The GA2100 is the rare product with no real competition: nothing else is this tough, this slim, and this cheap. It is the default adventure watch for good reason.
8.7 / 10
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