Side by side

Casio EFR-539DvsCasio GA-100

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

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EFR-539D
CasioEFR-539D
MSRP $155
See the full EFR-539D
GA-100
CasioGA-100
MSRP $110
See the full GA-100
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Buy used on eBay ↗
Buy from Casio ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
EFR-539D49.5mm
GA-10051.2mm
Power Reserve
EFR-539D—
GA-100—
Water Resistance
EFR-539D100m
GA-100200m
MSRP
EFR-539D$155
GA-100$110

Full specifications

Case

6 specs
Category
Chronograph
Sport
Diameter
49.5mm
51.2mm
Thickness
11.7mm
16.9mm
Lug-to-Lug
54.1mm
55mm
Material
Stainless Steel
Resin
Water Resistance
100m
200m

Pricing

1 specs
MSRP
$155
$110
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