Side by side
Seiko AstronvsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Astron43.3mm
D4 Outerknown Solar Diver39mm
Power Reserve
Astron40h
D4 Outerknown Solar Diver40h
Water Resistance
Astron100m
D4 Outerknown Solar Diver200m
MSRP
Astron$2,700
D4 Outerknown Solar Diver$549
Full specifications
Case
7 specsCategory
Chronograph
Diver
Diameter
43.3mm
39mm
Thickness
13.4mm
13.18mm
Lug-to-Lug
49.5mm
46mm
Lug Width
14mm
20mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
5 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
Curved
Flat
AR Coating
Super-clear coating
Inner
Dial Color
Black
Blue
Lume
LumiBrite on hands and index(es)
None
Movement
2 specsCaliber
5X83
—
Jewels
14
25
Pricing
1 specsMSRP
$2,700
$549
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