Side by side
Serket Watch Co Blackpool GMTvsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Blackpool GMT40mm
D4 Outerknown Solar Diver39mm
Power Reserve
Blackpool GMT—
D4 Outerknown Solar Diver40h
Water Resistance
Blackpool GMT200m
D4 Outerknown Solar Diver200m
MSRP
Blackpool GMT$379
D4 Outerknown Solar Diver$549
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
39mm
Thickness
11.5mm
13.18mm
Lug-to-Lug
47mm
46mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Beige
Blue
Lume
SuperLuminova
None
Movement
3 specsCaliber
Seiko NH34
—
Type
Automatic
Quartz
Power Reserve
—
40h
Pricing
1 specsMSRP
$379
$549
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