Side by side

Casio GM-B2100SDvsZelos Swordfish 3

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
Swordfish 3
ZelosSwordfish 3
MSRP $399
See the full Swordfish 3
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At a glance

14 of 29 specs differ
Diameter
GM-B2100SD44.4mm
Swordfish 340mm
Power Reserve
GM-B2100SD—
Swordfish 3—
Water Resistance
GM-B2100SD200m
Swordfish 3200m
MSRP
GM-B2100SD$600
Swordfish 3$399

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
44.4mm
40mm
Thickness
12.8mm
12mm
Lug-to-Lug
49.8mm
40mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
—

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Black
Bronze

Movement

3 specs
Caliber
—
Seiko NH35
Type
Quartz
Automatic
Power Reserve
—
0h

Pricing

1 specs
MSRP
$600
$399
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