Side by side

Casio GBM-2100AvsKleynod Men's watch KFS-523

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
GBM-2100A
CasioGBM-2100A
MSRP $280
See the full GBM-2100A
Men's watch KFS-523
KleynodMen's watch KFS-523
MSRP $220
See the full Men's watch KFS-523
Buy from Casio ↗
Buy used on eBay ↗
Buy from Kleynod ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
GBM-2100A44.4mm
Men's watch KFS-52344mm
Power Reserve
GBM-2100A—
Men's watch KFS-523—
Water Resistance
GBM-2100A200m
Men's watch KFS-523—
MSRP
GBM-2100A$280
Men's watch KFS-523$220

Full specifications

Case

8 specs
Category
Sport
—
Diameter
44.4mm
44mm
Thickness
11.9mm
—
Lug-to-Lug
49.3mm
0mm
Lug Width
—
0mm
Material
Bio-based Resin / Stainless steel
—
Finish
—
—
Water Resistance
200m
—

Crystal & Dial

3 specs
Crystal
Mineral
—
AR Coating
No
—
Dial Color
Silver
—

Movement

2 specs
Type
Quartz
—
Power Reserve
—
0h

Pricing

1 specs
MSRP
$280
$220
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Citizen Promaster Professional Diver
Citizen
Promaster DiverPromaster

Promaster Professional Diver

9 watches · 18 variantsPromaster
44mm·Solar·200m WR
$296MSRP
—Used
Swatch In the Mirror
Swatch
Midday

In the Mirror

Ref. YVS541G
43mm·Quartz
$235MSRP
—Used
Swatch Reflective
Swatch
Blue

Reflective

Ref. YVS539
43mm·Quartz
$210MSRP
—Used
Tissot Chrono XL Classic
Tissot

Chrono XL Classic

4 variantsChrono XL Classic
45mm·Quartz·100m WR
$495MSRP
—Used
Citizen Brycen
Citizen

Brycen

4 watches · 8 variantsBrycen
44.8mm·Solar·100m WR
$319MSRP
—Used
Casio EQS-960PB
Casio
Edifice

EQS-960PB

44.5mm·Quartz·100m WR
$240MSRP
—Used
Tissot Supersport Chrono Basketball Edition
Tissot

Supersport Chrono Basketball Edition

45.5mm·Quartz·100m WR
$550MSRP
—Used
Smith & Bradley Atlantis A2 Quartz
Smith & Bradley

Atlantis A2 Quartz

4 variantsAtlantis A2 Quartz
44mm·Quartz·300m WR
$349MSRP
—Used
All alternatives to the GBM-2100A →All alternatives to the Men's watch KFS-523 →
Explore the full catalog

Follow this matchup

Get a note when Casio GBM-2100A vs Kleynod Men's watch KFS-523 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Jorg Gray Watches JG8400vsKleynod Men's watch KFS-523Filippo Loreti Watches Oscura All Black 45mm LeathervsKleynod Men's watch KFS-523BERNY BERNY-Men Automatic Skeleton Gold Watch-AM7018MvsKleynod Men's watch KFS-523CWC (Cabot Watch Company) 1987 SBS Quartz Diver Re-Issue WatchvsKleynod Men's watch KFS-523Casio GBM-2100AvsKleynod Men's watch KFS-510Casio GBM-2100AvsKLEYNOD Ukrainian Force KT-5xx.TR Series
Edit this comparisonAdd another watchExplore more 43–46mm watches