Side by side

Casio GM-2100vsTissot Supersport Chrono

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
Supersport Chrono
TissotSupersport Chrono
MSRP $575
See the full Supersport Chrono
Buy from Casio ↗
Buy used on eBay ↗
Buy from Tissot ↗
Buy used on eBay ↗

At a glance

16 of 29 specs differ
Diameter
GM-210044.4mm
Supersport Chrono45.5mm
Power Reserve
GM-2100—
Supersport Chrono—
Water Resistance
GM-2100200m
Supersport Chrono100m
MSRP
GM-2100$220
Supersport Chrono$575

Full specifications

Case

8 specs
Category
Sport
Chronograph
Diameter
44.4mm
45.5mm
Thickness
11.8mm
11.92mm
Lug-to-Lug
49.3mm
45.5mm
Lug Width
—
22mm
Material
Resin / Stainless steel
Stainless Steel
Finish
—
—
Water Resistance
200m
100m

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Black
Blue
Indices
—
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
—
13.25'
Power Reserve
—
0h

Pricing

1 specs
MSRP
$220
$575
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
Helgray Vigilante Quartz - Classic Black (Refurbished)
Helgraymicro

Vigilante Quartz - Classic Black (Refurbished)

4 variantsVigilante Quartz - Classic Black (Refurbished)
45mm·Quartz·100m WR
$149MSRP
—Used
Astor + Banks Chrono
Astor + Banksmicro

Chrono

3 variantsChrono
44mm·Quartz·100m WR
$575MSRP
—Used
Citizen Brycen
Citizen

Brycen

4 watches · 8 variantsBrycen
44.8mm·Solar·100m WR
$319MSRP
—Used
AVI-8 Hawker Hurricane 90th Anniversary Chronograph Limited Edition
AVI-8micro

Hawker Hurricane 90th Anniversary Chronograph Limited Edition

9 watches · 46 variantsHawker
45mm·Quartz
$310MSRP
—Used
Festina Multifunction F20445
Festina

Multifunction F20445

Ref. F20445/2
43mm·Quartz·100m WR
$119MSRP
—Used
AVI-8 Hawker Hunter Avon Chronograph
AVI-8micro

Hawker Hunter Avon Chronograph

9 watches · 46 variantsHawker
45mm·Quartz
$240MSRP
—Used
Smith & Bradley Atlantis Blackfish Quartz
Smith & Bradley

Atlantis Blackfish Quartz

44mm·Quartz·300m WR
$349MSRP
—Used
All alternatives to the GM-2100 →All alternatives to the Supersport Chrono →
Explore the full catalog

Follow this matchup

Get a note when Casio GM-2100 vs Tissot Supersport Chrono 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.

Filippo Loreti Watches Oscura All Black 45mm LeathervsTissot Supersport ChronoJorg Gray Watches JG8400vsTissot Supersport ChronoTissot Supersport ChronovsVero Watch Company WorkhorseElliot Brown CANFORD: 202-004vsTissot Supersport ChronoCasio GM-2100vsDryden Chrono Diver Gen 2Casio GM-2100vsDuxot Accelero Chronograph
Edit this comparisonAdd another watchExplore more 43–47mm watches