Side by side

Casio GMA-S2100vsSternglas Sedius

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

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GMA-S2100
CasioGMA-S2100
MSRP $110
See the full GMA-S2100
Sedius
SternglasSedius
MSRP $301
See the full Sedius
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At a glance

14 of 29 specs differ
Diameter
GMA-S210042.9mm
Sedius40mm
Power Reserve
GMA-S2100—
Sedius—
Water Resistance
GMA-S2100200m
Sedius50m
MSRP
GMA-S2100$110
Sedius$301

Full specifications

Case

8 specs
Category
Sport
Dress
Diameter
42.9mm
40mm
Thickness
11.2mm
8mm
Lug-to-Lug
46.2mm
47mm
Lug Width
—
20mm
Material
Carbon / Resin
Stainless Steel
Finish
—
—
Water Resistance
200m
50m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Black
—

Movement

2 specs
Caliber
—
Seiko VH31
Jewels
0
—

Pricing

1 specs
MSRP
$110
$301
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