Side by side
Helgray Silverstone (Refurbished)vsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Silverstone (Refurbished)40mm
D4 Outerknown Solar Diver39mm
Power Reserve
Silverstone (Refurbished)40h
D4 Outerknown Solar Diver40h
Water Resistance
Silverstone (Refurbished)50m
D4 Outerknown Solar Diver200m
MSRP
Silverstone (Refurbished)$150
D4 Outerknown Solar Diver$549
Full specifications
Case
5 specsCategory
Chronograph
Diver
Diameter
40mm
39mm
Thickness
12mm
13.18mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Blue
Movement
1 specsCaliber
Time Module
—
Pricing
1 specsMSRP
$150
$549
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