Side by side
Grand Seiko SLGA015vsVaer 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
SLGA01543.8mm
D4 Outerknown Solar Diver39mm
Power Reserve
SLGA015120h
D4 Outerknown Solar Diver40h
Water Resistance
SLGA015200m
D4 Outerknown Solar Diver200m
MSRP
SLGA015$12,600
D4 Outerknown Solar Diver$549
Full specifications
Case
5 specsDiameter
43.8mm
39mm
Thickness
13.8mm
13.18mm
Lug-to-Lug
51.5mm
46mm
Lug Width
23mm
20mm
Material
Titanium
316L Stainless Steel
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Blue
Movement
3 specsCaliber
9RA5
—
Type
Spring Drive
Quartz
Power Reserve
120h
40h
Pricing
1 specsMSRP
$12,600
$549
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