Side by side
Christopher Ward C63 Sealander Extreme GMTvsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
C63 Sealander Extreme GMT48mm
D4 Outerknown Solar Diver39mm
Power Reserve
C63 Sealander Extreme GMT56h
D4 Outerknown Solar Diver40h
Water Resistance
C63 Sealander Extreme GMT150m
D4 Outerknown Solar Diver200m
MSRP
C63 Sealander Extreme GMT$1,850
D4 Outerknown Solar Diver$549
Full specifications
Case
8 specsCategory
GMT
Diver
Diameter
48mm
39mm
Thickness
12.05mm
13.18mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed + Bead-blasted + Sandblasted
Brushed and polished
Water Resistance
150m
200m
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
Black
Blue
Lume
SLN X1 BL / GL
None
Movement
5 specsCaliber
SW330
—
Type
Automatic
Quartz
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
40h
Complications
GMT, Moonphase, Day-date
None
Pricing
1 specsMSRP
$1,850
$549
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