Price observed . Amazon shows the live price.
Amazon lists it at $108.95, 13% off. That figure is Amazon's, not a price we have recorded.
G-Shock GA-2100 Series Watch
G-Shock GA-2100 Series Watch
The G-Shock GA-2100 Series Watch was $95.05 when we checked it on 2026-08-03. That is about 11 percent below the median of the 8 prices we have recorded for it.
This G-ShockI watch features a round stainless steel case with a resin and carbon fiber overlay, adjustable resin band, traditional buckle closure, and red dial face. Shock resistant. Analog and digital time keeping. Dial face features stick index hour markers, digital display, sub-dial, minute track at perimeter, and brand name. Carbon Core Guard structure. A new carbon core guard structure protects the module by enclosing it in a carbon case. The case is made of fine resin embedded with carbon fibers for outstanding strength and crack resistance. Mineral crystal window. Water resistant up to 20 ATM/200 meters. Presentation box included. Imported.
Editor's note
The 2100 is the one people nicknamed the CasiOak for a reason, it is the cleanest G-Shock shape going. Toughness you do not have to think about.
G-Shock GA-2100 Series Watch price history
8 weekly checks of our own, from 2026-06-24 to 2026-08-03. Plus 1 monthly point from 2026-06-01, dated before 2026-06-24, bought from a commercial price-history API rather than checked by us. How our price tracking works
Lowest
$94.95
Jul 27, 2026
Typical
$106.50
median of 8 weekly checks
Highest
$110.00
Jul 13, 2026
Latest
$95.05
checked Aug 3, 2026
8 weekly checks of ours1 monthly point dated before 2026-06-24, bought from a commercial price-history API
Typical price is the median of the 8 weekly checks we have taken, not the manufacturer list price. Every discount figure on this site is measured against it.
Every observation (9)
| Date | Price | Source |
|---|---|---|
| Jun 1, 2026 | $108.95 | Monthly backfill |
| Jun 24, 2026 | $108.95 | Weekly check |
| Jun 25, 2026 | $108.95 | Weekly check |
| Jun 29, 2026 | $104.49 | Weekly check |
| Jul 6, 2026 | $106.50 | Weekly check |
| Jul 13, 2026 | $110.00 | Weekly check |
| Jul 20, 2026 | $101.95 | Weekly check |
| Jul 27, 2026 | $94.95 | Weekly check |
| Aug 3, 2026 | $95.05 | Weekly check |
About this item
- {"bullet_point1":"clip-on"}
- The rugged watch's 45.4mm case is expertly crafted from fine resin mixed with carbon fiber, an innovative composition that is lighter and more durable than resin
- The smooth black dial features an analog-digital display and double LED light feature, for easy visibility in the dark
Details
- Product Dimensions
- 5 x 5 x 5 inches; 4 ounces
- Item model number
- GA2100-1A1
G-Shock GA-2100 Series Watch: common questions
Is the G-Shock GA-2100 Series Watch worth it?
The 2100 is the one people nicknamed the CasiOak for a reason, it is the cleanest G-Shock shape going. Toughness you do not have to think about. Its Amazon listing shows 4.6 out of 5 stars across 2,389 ratings, which is the retailer's figure and not our verdict.
How much does the G-Shock GA-2100 Series Watch cost?
The G-Shock GA-2100 Series Watch was $95.05 when we checked it on 2026-08-03. The median of the 8 prices we have recorded for it is $106.50. Amazon lists it at $108.95, a price we have never recorded ourselves. Prices change often, so the live retailer link carries the current number.
Is now a good time to buy the G-Shock GA-2100 Series Watch?
At $95.05 the G-Shock GA-2100 Series Watch is about 11 percent below the median of the 8 prices we have recorded for it, though we have seen it as low as $94.95 on 2026-07-27.
What is the lowest price the G-Shock GA-2100 Series Watch has been?
The lowest price on our record for the G-Shock GA-2100 Series Watch is $94.95 on 2026-07-27, and the highest is $110 on 2026-07-13. That record is 8 weekly checks we took ourselves plus 1 monthly point dated before 2026-06-24, which came from a commercial price-history API rather than from us.
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$95.05 observed
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