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Casio EFB-108DvsCasio GA-B2100BEG

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

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EFB-108D
CasioEFB-108D
MSRP $150
See the full EFB-108D
GA-B2100BEG
CasioGA-B2100BEG
MSRP $165
See the full GA-B2100BEG
Buy from Casio ↗
Buy used on eBay ↗
Buy from Casio ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
EFB-108D45mm
GA-B2100BEG45.4mm
Power Reserve
EFB-108D—
GA-B2100BEG—
Water Resistance
EFB-108D100m
GA-B2100BEG200m
MSRP
EFB-108D$150
GA-B2100BEG$165

Full specifications

Case

6 specs
Category
Chronograph
Sport
Diameter
45mm
45.4mm
Thickness
8.7mm
11.9mm
Lug-to-Lug
47.5mm
48.5mm
Material
Stainless Steel
Carbon / Bio-based resin
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Silver
Black

Pricing

1 specs
MSRP
$150
$165
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