Side by side

Casio GM-B2100SDvsHamilton Jazzmaster Chrono Quartz

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

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GM-B2100SD
CasioGM-B2100SD
MSRP $600
See the full GM-B2100SD
Jazzmaster Chrono Quartz
HamiltonJazzmaster Chrono Quartz
MSRP $1,075
See the full Jazzmaster Chrono Quartz
Buy from Casio ↗
Buy used on eBay ↗
Buy from Hamilton ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
GM-B2100SD44.4mm
Jazzmaster Chrono Quartz42mm
Power Reserve
GM-B2100SD—
Jazzmaster Chrono Quartz—
Water Resistance
GM-B2100SD200m
Jazzmaster Chrono Quartz100m
MSRP
GM-B2100SD$600
Jazzmaster Chrono Quartz$1,075

Full specifications

Case

7 specs
Category
Sport
Chronograph
Diameter
44.4mm
42mm
Thickness
12.8mm
12.13mm
Lug-to-Lug
49.8mm
0mm
Lug Width
—
22mm
Finish
—
—
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
AR Coating
No
—

Movement

2 specs
Caliber
—
251.274
Power Reserve
—
0h

Pricing

1 specs
MSRP
$600
$1,075
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