Side by side
Grand Seiko SBGM245vsVaer 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
SBGM24540.5mm
D4 Outerknown Solar Diver39mm
Power Reserve
SBGM24572h
D4 Outerknown Solar Diver40h
Water Resistance
SBGM245200m
D4 Outerknown Solar Diver200m
MSRP
SBGM245$6,100
D4 Outerknown Solar Diver$549
Full specifications
Case
5 specsCategory
GMT
Diver
Diameter
40.5mm
39mm
Thickness
14.4mm
13.18mm
Lug-to-Lug
48.6mm
46mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Blue
Movement
3 specsCaliber
9S66
—
Type
Automatic
Quartz
Power Reserve
72h
40h
Pricing
1 specsMSRP
$6,100
$549
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