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Home/Browse/Casio/GAS-100
SpecStudio
Casio GAS-100
Click to inspect
Casio · G-Shock

Casio GAS-100

Ref. GAS-100 · Sport

$180Stock unknown

110 matched eBay listings

Case

Diameter
52.5mm
Thickness
16.7mm
Lug-to-lug
55.1mm
Material
Resin / Stainless steel
Water resistance
200m

Crystal & dial

Crystal
Mineral
Dial colour
Silver

Movement

Type
Solar

Design language

Case shape
round
Dial style
matte
Bezel
fixed
Bracelet
rubber
Hands
baton

AI-detected from the product image

G-Shock collection · 102 watches

AWG-M100
AWG-M10046.4mm
DW-5000R
DW-5000R42.3mm
DW-5040RX-7
DW-5040RX-742.8mm
DW-5600
DW-560042.8mm
DW-5610
DW-561043.8mm
DW-5900
DW-590046.8mm
DW-6600
DW-660050mm
DW-6900
DW-690050mm
DW-9052
DW-905243mm
DW-9052GBX
DW-9052GBX46.5mm
DW-B5600
DW-B560042.8mm
DW-H5600
DW-H560044.5mm
89 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-V01GBA-400GBA-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-P2100GMA-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

3 colorways

Alternatives

01The market

Market prices.

Retail$180

The forum market

Follow the asking price.

Active listings0Across watch forums
Closed · 90d0Asking-price history

No forum listings tracked for this watch yet. Market+ adds the weekly trend.

Retail stock & market context

Casio on the secondhand market

Not enough to call it

-4.8% to +18.6% · 54 matched watches

Year-by-year readings →

02The connection engine

More like this.

Casio AQ-S820W

Casio

AQ-S820W

50.1mm · Solar$65

Jorg Gray Watches JG2500

Jorg Gray Watches

JG2500

52mm · Quartz$595

Casio PRG-601

Casio

PRG-601

51.5mm · Quartz$330

Casio G-SHOCK G-STEEL GST-B500

Casio

G-SHOCK G-STEEL GST-B500

48.9mm · Solar$314

Rockwell Time Coliseum Fit (digital)

Rockwell Time

Coliseum Fit (digital)

49mm · Quartz$130

Rockwell Time Coliseum (Digital)

Rockwell Time

Coliseum (Digital)

49mm · Quartz$109

View all alternatives

03The community take

Owners talk.

“

Owners widely praise the Casio GAS-100 for its exceptional durability and value, with one owner noting it as a watch that "cannot be damaged" and another appreciating its battery life. The backlight is described as phenomenal and amazing, and the watch is considered a solid, premium-feeling option suitable for year-round wear and abuse. Some owners find the metallized indices less legible than the hands, and the negative displays can be dim without direct light, though lume is present on the hands. One owner found the 52.5mm case larger than expected but still good-looking. Overall, owners rate the Casio GAS-100 highly for its ruggedness and value, making it an excellent choice for those seeking a durable, all-purpose timepiece.

Synthesized from 7 sources
Reddit·5↗
WatchUSeek·2↗
Open the discussion

On video

On real wrists

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04The paper trail

Ask the communityStart a discussion about the GAS-100: get takes from other collectors.Ask →

05The discussion

Talk about the Casio GAS-100.