Side by side

Casio GM-B2100SDvsPraesidus Type H-75

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

Add a watch
GM-B2100SD
CasioGM-B2100SD
MSRP $600
See the full GM-B2100SD
Type H-75
PraesidusType H-75
MSRP $245
See the full Type H-75
Buy from Casio ↗
Buy used on eBay ↗
Buy from Praesidus ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
GM-B2100SD44.4mm
Type H-7539mm
Power Reserve
GM-B2100SD—
Type H-75—
Water Resistance
GM-B2100SD200m
Type H-75100m
MSRP
GM-B2100SD$600
Type H-75$245

Full specifications

Case

8 specs
Category
Sport
Pilot
Diameter
44.4mm
39mm
Thickness
12.8mm
—
Lug-to-Lug
49.8mm
—
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
—
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
AR Coating
No
—

Movement

2 specs
Caliber
—
Seiko VK63 Meca-Quartz
Power Reserve
—
0h

Pricing

1 specs
MSRP
$600
$245
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 Skyhawk A-T
Citizen

Promaster Skyhawk A-T

9 watches · 24 variantsPromaster
45mm·Quartz·200m WR
$596MSRP
—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
Citizen Promaster Professional Diver
Citizen
Promaster DiverPromaster

Promaster Professional Diver

9 watches · 22 variantsPromaster
45mm·Solar·200m WR
$356MSRP
—Used
Spinnaker Fleuss Chronograph
Spinnakermicro

Fleuss Chronograph

6 watches · 49 variantsFleuss
43mm·Quartz·100m WR
$325MSRP
—Used
Hemel HFT20
Hemelmicro

HFT20

8 variantsHFT20
42mm·Quartz·100m WR
$450MSRP
—Used
Tissot Seastar 1000 Chronograph
Tissot

Seastar 1000 Chronograph

45.5mm·Quartz·300m WR
$650MSRP
—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
Tissot PRC 200
Tissot
PR 100

PRC 200

2 variantsPRC 200
43mm·Quartz·200m WR
$595MSRP
—Used
All alternatives to the GM-B2100SD →All alternatives to the Type H-75 →
Explore the full catalog

Follow this matchup

Get a note when Casio GM-B2100SD vs Praesidus Type H-75 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.

Elliot Brown CANFORD: 202-004vsPraesidus Type H-75Jorg Gray Watches JG8400vsPraesidus Type H-75Jorg Gray Watches JG9700vsPraesidus Type H-75BERNY BERNY-Men Quartz Fashion Watch-2285VMvsPraesidus Type H-75Casio GM-B2100SDvsSpinnaker Fleuss ChronographCasio GM-B2100SDvsHemel HFT20
Edit this comparisonAdd another watchExplore more 38–46mm watches