Side by side
Seiko Prospex Sea The Black SeriesvsVaer 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
Prospex Sea The Black Series45mm
D4 Outerknown Solar Diver39mm
Power Reserve
Prospex Sea The Black Series41h
D4 Outerknown Solar Diver40h
Water Resistance
Prospex Sea The Black Series200m
D4 Outerknown Solar Diver200m
MSRP
Prospex Sea The Black Series$765
D4 Outerknown Solar Diver$549
Full specifications
Case
5 specsDiameter
45mm
39mm
Thickness
13.2mm
13.18mm
Lug-to-Lug
47.7mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Blue
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
4 specsCaliber
4R36
—
Type
Automatic
Quartz
Power Reserve
41h
40h
Jewels
24
25
Pricing
1 specsMSRP
$765
$549
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