Side by side

Casio GM-2100vsKlokers Klok 08

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

Add a watch
GM-2100
CasioGM-2100
MSRP $220
See the full GM-2100
Klok 08
KlokersKlok 08
MSRP $445
See the full Klok 08
Buy from Casio ↗
Buy used on eBay ↗
Buy from Klokers ↗
Buy used on eBay ↗

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

11 of 29 specs differ
Diameter
GM-210044.4mm
Klok 0839mm
Power Reserve
GM-2100—
Klok 08—
Water Resistance
GM-2100200m
Klok 08—
MSRP
GM-2100$220
Klok 08$445

Full specifications

Case

8 specs
Category
Sport
—
Diameter
44.4mm
39mm
Thickness
11.8mm
10mm
Lug-to-Lug
49.3mm
—
Lug Width
—
18mm
Material
Resin / Stainless steel
Stainless Steel
Finish
—
—
Water Resistance
200m
—

Crystal & Dial

1 specs
AR Coating
No
—

Movement

1 specs
Caliber
—
—

Pricing

1 specs
MSRP
$220
$445
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.

Bertucci A-5S Ballista Illuminated
Bertuccimicro
Ballista

A-5S Ballista Illuminated

Ref. 13553
45mm·Quartz
$545MSRP
—Used
Vario 1945 A-11S Solar Quartz
Variomicro

1945 A-11S Solar Quartz

3 watches · 5 variants1945 A-11S Solar
40mm·Quartz
$218MSRP
—Used
Bertucci A-4T Super Yankee Illuminated
Bertuccimicro

A-4T Super Yankee Illuminated

Ref. 13481
44mm·Quartz
$595MSRP
—Used
Marathon Jeep Willys SSGPQ
Marathonmicro
Jeep x Marathon

Jeep Willys SSGPQ

4 watches · 5 variantsJeep x Marathon
41mm·Quartz
$600MSRP
—Used
Yema Navygraf Marine Nationale Quartz
Yemamicro

Navygraf Marine Nationale Quartz

9 watches · 12 variantsNavygraf
39mm·Quartz·100m WR
$499MSRP
—Used
Citizen Promaster Professional Diver
Citizen
Promaster DiverPromaster

Promaster Professional Diver

9 watches · 19 variantsPromaster
44mm·Solar·200m WR
$296MSRP
—Used
Yema Flygraf Bi-Compax French Air Force
Yemamicro

Flygraf Bi-Compax French Air Force

5 watches · 7 variantsFlygraf
40mm·Quartz·100m WR
$490MSRP
—Used
Marathon Steel Navigator SSNAV Quartz
Marathonmicro
Pilot's Navigator

Steel Navigator SSNAV Quartz

6 watches · 6 variantsPilot's Navigator
41mm·Quartz
$1,000MSRP
—Used
All alternatives to the GM-2100 →All alternatives to the Klok 08 →
Explore the full catalog
DiscussionNot started
Adjacent matchups

People also compared

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

Filippo Loreti Watches Oscura All Black 45mm LeathervsKlokers Klok 08Jorg Gray Watches JG8400vsKlokers Klok 08Elliot Brown CANFORD: 202-004vsKlokers Klok 08Klokers Klok 08vsVero Watch Company WorkhorseCasio GM-2100vsVario 1945 A-11S Solar QuartzCasio GM-2100vsEone Relay Bradley
Edit this comparisonAdd another watchExplore more 38–46mm watches