Side by side
Casio GMD-B300vsSternglas Sedius
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
GMD-B30043.8mm
Sedius40mm
Power Reserve
GMD-B300—
Sedius—
Water Resistance
GMD-B300200m
Sedius50m
MSRP
GMD-B300$135
Sedius$301
Full specifications
Case
8 specsCategory
Sport
Dress
Diameter
43.8mm
40mm
Thickness
12mm
8mm
Lug-to-Lug
46.4mm
47mm
Lug Width
—
20mm
Material
Resin / Bio-based resin
Stainless Steel
Finish
—
—
Water Resistance
200m
50m
Crystal & Dial
3 specsCrystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Black
—
Movement
2 specsCaliber
—
Seiko VH31
Jewels
0
—
Pricing
1 specsMSRP
$135
$301
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