lug2lug
BrowseBrandsCompareDiscussionCommunity WatchesMy Watches
BrowseBrandsCompareDiscussionCommunity WatchesMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Best dress watches·Diver under $5,000·Chronograph under $5,000·Sport under $5,000·GMT under $5,000·Field under $1,000·Best tool watches·Pilot under $2,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·What should I buy?·Value retention rankings·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Now on iPhone
Download on theApp Store
TermsPrivacyCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Home/Browse/Casio/GA-900
Casio GA-900 — White
Click to inspect
Visit →

Casio GA-900

Ref. GA-900
Sport
AWG-M100
DW-5000R
DW-5600
DW-5610
DW-5900
DW-6600
DW-6900
DW-9052
DW-9052GBX
DW-B5600
DW-H5600
DWE-5600JB
G-5600
G-7900
G-8900
G-Shock GW-M5610
GA-010
GA-100
GA-1000
GA-110
GA-1100
GA-2000
GA-2100
GA-2110
GA-2140
GA-2200
GA-400GB
GA-700
GA-710GB
GA-800
GA-900
GA-B001
GA-B010
GA-B2100BEG
GA-V01
GAS-100
GBA-800UC
GBA-900
GBA-950
GBD-200
GBD-800
GBD-H1000
GBD-H2000
GBM-2100A
GBX-100
GBX-H5600
GD-010
GD-100
GD-120CM
GD-350
GD-400
GD-B500
GG-1000
GG-B100XM
GLX-5600KB
GM-110
GM-2100
GM-2110D
GM-5600
GM-6900
GM-700G
GM-B2100SD
GM-H5600
GM-S2110
GM-S5600PG
GMA-P2100
GMA-P2126W
GMA-S110XG
GMA-S120MF
GMA-S140
GMA-S2100
GMD-B300
GMD-S5610BB
GMW-B5000
GMW-BZ5000GD
GPR-H1000
GR-B300
GST-B100
GST-B1000D
GST-B400
GST-S100G
GW-2310U
GW-2320FP
GW-5000HS
GW-6900U
GW-7900
GW-9400
GW-9500
GW-B5600
GW-M500A
GW-M530A
GWF-A1000
GWF-D1000
GWG-B1000
GX-56BBR
MRG-B2000
MRG-B5000
MTG-B2000
MTG-B3000
17 Variants
Buy from Casio ↗
Buy used on eBay ↗
Retail MSRP
$120
Low
—
Avg
—
High
—
Static data
Track this price
Buy from Casio
Buy used on eBay
Alternatives
Case
49.5mm
Power Reserve
—
Movement
Quartz
Water Resistance
200m
Crystal
Mineral
01

Case Dimensions

Diameter49.5mm
Thickness16.9mm
Lug-to-Lug52.8mm
Lug Width—
02

Case Build

MaterialResin
Water Resistance200m
03

Crystal & Dial

CrystalMineral
Dial ColorWhite
04

Movement

TypeQuartz
Beat Rate—
Power Reserve—
Jewels—
HackingNo
Hand-WindingNo
ComplicationsTime only
05

Design Language

Dial styleMatte
BezelFixed
Bracelet / strapRubber strap
HandsBaton
AI-detected from product image · 7/3/2026
In a nutshell

The Casio GA-900 (ref. GA-900) is a quartz sport watch, with a 49.5mm resin case, 16.9mm thick. Water resistance is rated to 200m, under a mineral crystal. Manufacturer MSRP is $120.

Across the community

No community threads about this watch yet. Start the first one →