Side by side
Grand Seiko SBGD228vsVaer 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
SBGD22844.5mm
D4 Outerknown Solar Diver39mm
Power Reserve
SBGD228192h
D4 Outerknown Solar Diver40h
Water Resistance
SBGD228100m
D4 Outerknown Solar Diver200m
MSRP
SBGD228$273,000
D4 Outerknown Solar Diver$549
Full specifications
Case
7 specsCategory
Chronograph
Diver
Diameter
44.5mm
39mm
Thickness
14.4mm
13.18mm
Lug-to-Lug
52mm
46mm
Lug Width
23mm
20mm
Material
Gold
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
9R01
—
Type
Spring Drive
Quartz
Power Reserve
192h
40h
Pricing
1 specsMSRP
$273,000
$549
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