Casio GM-2100
Ref. GM-2100 · Sport
$220Stock unknown
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Case
- Diameter
- 44.4mm
- Thickness
- 11.8mm
- Lug-to-lug
- 49.3mm
- Material
- Resin / Stainless steel
- Water resistance
- 200m
Crystal & dial
- Crystal
- Mineral
- Dial color
- Black
Movement
- Type
- Quartz
Design language
- Case shape
- round
- Dial style
- matte
- Bezel
- fixed
- Bracelet
- rubber
- Hands
- baton
AI-detected from the product image
G-Shock collection · 104 watches
91 more in this collection
DWE-5600JBG-5600G-7900G-8900G-SHOCK G-STEELG-Shock GW-M5610GA-010GA-100GA-1000GA-110GA-1100GA-2000GA-2100GA-2110GA-2140GA-2200GA-400GBGA-700GA-710GBGA-800GA-900GA-B001GA-B010GA-B2100GA-V01GAC-2500GAS-100GBA-400GBA-800UCGBA-900GBA-950GBD-200GBD-800GBD-H1000GBD-H2000GBM-2100AGBX-100GBX-H5600GD-010GD-100GD-120CMGD-350GD-400GD-B500GG-1000GG-B100XMGLX-5600KBGM-110GM-2110DGM-5600GM-6900GM-700GGM-B2100SDGM-H5600GM-S2110GM-S5600PGGMA-P2100GMA-P2126WGMA-S110XGGMA-S120MFGMA-S140GMA-S2100GMC-2500GMD-B300GMD-S5610BBGMW-B5000GMW-BZ5000GDGPR-H1000GR-B300GST-B100GST-B1000DGST-B400GST-S100GGW-2310UGW-2320FPGW-5000HSGW-6900UGW-7900GW-9400GW-9500GW-B5600GW-M500AGW-M530AGWF-A1000GWF-D1000GWG-B1000GX-56BBRMRG-B2000MRG-B5000MTG-B2000MTG-B3000
5 colorways
Market
Retail$220
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Active listings1Across watch forums
Closed · 90d0Asking-price history
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Retail stock & market context
Casio on the secondhand market
Not enough to call it
-5.0% to +13.1% · 56 matched watches
Year-by-year readings →Similar watches
Community
Owners widely praise the Casio GM-2100 for its stylish, minimalist octagonal design and slim profile, with reviewers noting its polished steel case, applied hour markers, and deep flange ring create an elegant aesthetic suitable for business environments. The carbon-reinforced stainless steel case measures 44.4mm wide, 11.8mm thick, and 49.3mm lug-to-lug, weighing 72 grams, and is considered durable enough for frequent wear. Some owners, however, dislike the neon green inside text, find the backlight could be brighter, and a few prefer a black dial with white hands for better legibility over stealthier versions. The adapters for fabric straps may be an issue for smaller wrists, and the watch is noted as being heavier than resin-cased G-Shocks. Overall, owners and reviewers rate the Casio GM-2100 highly for its sophisticated design and wearability at the price point.
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On real wrists · 1
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