Side by side
Casio GM-B2100SDvsCIGA Design EDGE EXPLORATION
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
14 of 29 specs differDiameter
GM-B2100SD44.4mm
EDGE EXPLORATION48mm
Power Reserve
GM-B2100SD—
EDGE EXPLORATION40h
Water Resistance
GM-B2100SD200m
EDGE EXPLORATION30m
MSRP
GM-B2100SD$600
EDGE EXPLORATION$359
Full specifications
Case
7 specsCategory
Sport
Skeleton
Diameter
44.4mm
48mm
Thickness
12.8mm
12.3mm
Lug-to-Lug
49.8mm
—
Lug Width
—
22mm
Finish
—
—
Water Resistance
200m
30m
Crystal & Dial
3 specsCrystal
Mineral
Sapphire
AR Coating
No
—
Lume
None
Swiss Super-Luminova
Movement
3 specsType
Quartz
Automatic
Power Reserve
—
40h
Jewels
0
24
Pricing
1 specsMSRP
$600
$359
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