Side by side
Seiko Prospex RotocallvsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Prospex Rotocall37mm
D4 Outerknown Solar Diver39mm
Power Reserve
Prospex Rotocall40h
D4 Outerknown Solar Diver40h
Water Resistance
Prospex Rotocall100m
D4 Outerknown Solar Diver200m
MSRP
Prospex Rotocall$550
D4 Outerknown Solar Diver$549
Full specifications
Case
6 specsCategory
Sport
Diver
Diameter
37mm
39mm
Thickness
10.6mm
13.18mm
Lug-to-Lug
43.5mm
46mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
2 specsCrystal
Hardlex
Domed Sapphire
Dial Color
Black
Blue
Movement
1 specsCaliber
A824
—
Pricing
1 specsMSRP
$550
$549
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