Side by side
Grand Seiko STGK031vsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
STGK03130mm
D4 Outerknown Solar Diver39mm
Power Reserve
STGK03150h
D4 Outerknown Solar Diver40h
Water Resistance
STGK031100m
D4 Outerknown Solar Diver200m
MSRP
STGK031$6,600
D4 Outerknown Solar Diver$549
Full specifications
Case
7 specsCategory
Dress
Diver
Diameter
30mm
39mm
Thickness
10.5mm
13.18mm
Lug-to-Lug
36.2mm
46mm
Lug Width
15mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Blue
Movement
3 specsCaliber
9S27
—
Type
Automatic
Quartz
Power Reserve
50h
40h
Pricing
1 specsMSRP
$6,600
$549
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