Side by side
Casio GA-2100vsOblvlo NM Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
GA-210045.4mm
NM Automatic40mm
Power Reserve
GA-2100—
NM Automatic50h
Water Resistance
GA-2100200m
NM Automatic50m
MSRP
GA-2100$110
NM Automatic$210
Full specifications
Case
8 specsCategory
Sport
Skeleton
Diameter
45.4mm
40mm
Thickness
11.8mm
11mm
Lug-to-Lug
48.5mm
0mm
Lug Width
—
22mm
Material
Carbon / Resin
Stainless Steel
Finish
—
—
Water Resistance
200m
50m
Crystal & Dial
4 specsCrystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Black
—
Lume
None
Super-LumiNova
Movement
4 specsCaliber
—
Seiko NH39
Type
Quartz
Automatic
Power Reserve
—
50h
Jewels
0
21
Pricing
1 specsMSRP
$110
$210
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