Side by side
Casio GD-B500vsSeiko Prospex Rotocall
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
13 of 29 specs differDiameter
GD-B50041.5mm
Prospex Rotocall37mm
Power Reserve
GD-B500—
Prospex Rotocall—
Water Resistance
GD-B500200m
Prospex Rotocall100m
MSRP
GD-B500$120
Prospex Rotocall$550
Full specifications
Case
7 specsDiameter
41.5mm
37mm
Thickness
11mm
10.6mm
Lug-to-Lug
46.3mm
43.5mm
Lug Width
—
20mm
Material
Resin
Stainless Steel
Finish
—
—
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Mineral
Hardlex
AR Coating
No
—
Dial Color
Gray
—
Movement
2 specsCaliber
—
Seiko A824
Power Reserve
—
0h
Pricing
1 specsMSRP
$120
$550
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