SpecStudio
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Casio GMA-P2100
Ref. GMA-P2100 · Sport
$110Stock unknown
Case
- Diameter
- 40.2mm
- Thickness
- 11.2mm
- Lug-to-lug
- 46mm
- Material
- Resin / Bio-based resin
- Water resistance
- 200m
Crystal & dial
- Crystal
- Mineral
- Dial colour
- White
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 · 101 watches
88 more in this collection
DWE-5600JBG-5600G-7900G-8900G-SHOCK G-STEEL GST-B500G-Shock GW-M5610GA-010GA-100GA-1000GA-110GA-1100GA-2000GA-2100GA-2110GA-2140GA-2200GA-400GBGA-700GA-710GBGA-800GA-900GA-B001GA-B010GA-B2100GA-V01GAS-100GBA-800UCGBA-900GBA-950GBD-200GBD-800GBD-H1000GBD-H2000GBM-2100AGBX-100GBX-H5600GD-010GD-100GD-120CMGD-350GD-400GD-B500GG-1000GG-B100XMGLX-5600KBGM-110GM-2100GM-2110DGM-5600GM-6900GM-700GGM-B2100SDGM-H5600GM-S2110GM-S5600PGGMA-P2126WGMA-S110XGGMA-S120MFGMA-S140GMA-S2100GMD-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
11 colorways
The market
Market prices.
Retail$110
eBay listings
- Authentic Casio G Shock GMA-P2100ST White Analog Digital Watch BoxPre-owned - Good · JP$79
- Casio G-Shock GMA-P2100VA Module 5730 White Analog Digital Watch Tested WorkingPre-owned - Fair · US$80
- CASIO G-SHOCK GMA-P2100BB-1AER CasioakNew with box and papers · GB$81
Lowest displayed prices first.
Matched listings from our latest checks; eBay may show additional results. We may earn a commission through these links at no extra cost to you.
Retail stock & market context
Casio on the secondhand market
+10.3%
2026 so far · +0.4% to +22.1% · 46 matched watches
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In a nutshell
The Casio GMA-P2100 (ref. GMA-P2100) is a quartz sport watch, with a 40.2mm resin / bio-based resin case, 11.2mm thick. Water resistance is rated to 200m, under a mineral crystal. Manufacturer MSRP is $110.
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