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The GA-2100-7A7 is Casio's octagonal G-Shock, nicknamed the CasiOak for its resemblance to a far pricier luxury sports watch. It is unusually thin and light for a G-Shock at 11.8 mm and 51 g, thanks to the Carbon Core Guard case, and it pairs analog hands with a small digital window. It keeps the full G-Shock toolkit: 200 m water resistance, shock resistance, stopwatch, countdown timer, five alarms and a double LED light. It suits people who want a tough everyday watch with a distinctive look without the bulk of older G-Shocks. Against the classic square G-Shock it trades some legibility and battery life for a slimmer, more style-led design, and the all-white colorway shows dirt more than black versions.
In stockPriced in CAD (CA$129.00)Return policy
In stockReturn policy
In stockSold by CW WATCHESReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Out of stock
Out of stock
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Lowest price we've seen: $110.00 on Nov 10 at CASIO. Tracked across 2 stores since Nov 10.
Owners rate the GA-2100 line highly for its slim, comfortable fit and the octagonal design that looks more expensive than it is. Common complaints are the hard-to-read negative digital display and the white resin showing dirt.
G-Shock is a Japanese watch brand by Casio renowned for its durable, shock-resistant designs and utilitarian innovation. The GA2100-7A reworks the original octagonal G-Shock in a thin, lightweight build made from resin embedded with carbon fibers. A white case and band with black accents, a dual analog and digital display, mineral glass and a double LED light complete the design.
Brand: G-Shock
Product Name: GA2100-7A
Category: Watches
Color: White/Black
Case Material: Carbon/Resin
Band: Resin
Glass: Mineral Glass
Water Resistance: 200M
Features: Dual analog/digital display, stopwatch, countdown timer, multi-function alarm, double LED light
Construction Notes: Shock resistant, Carbon Core Guard structure
Style Code: GA2100-7A


















