Side by side

Casio GST-S100GvsCasio PRG-600

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

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GST-S100G
CasioGST-S100G
MSRP $330
See the full GST-S100G
PRG-600
CasioPRG-600
MSRP $365
See the full PRG-600
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Buy used on eBay ↗
Buy from Casio ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
GST-S100G52.4mm
PRG-60051.5mm
Power Reserve
GST-S100G—
PRG-600—
Water Resistance
GST-S100G200m
PRG-600100m
MSRP
GST-S100G$330
PRG-600$365

Full specifications

Case

5 specs
Category
Sport
Field
Diameter
52.4mm
51.5mm
Thickness
16.1mm
13.4mm
Lug-to-Lug
59.1mm
51.6mm
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
Black
Gray

Pricing

1 specs
MSRP
$330
$365
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