Side by side
RZE AspirarevsVaer 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
Aspirare44mm
D4 Outerknown Solar Diver39mm
Power Reserve
Aspirare40h
D4 Outerknown Solar Diver40h
Water Resistance
Aspirare200m
D4 Outerknown Solar Diver200m
MSRP
Aspirare$699
D4 Outerknown Solar Diver$549
Full specifications
Case
6 specsDiameter
44mm
39mm
Thickness
13mm
13.18mm
Lug-to-Lug
53mm
46mm
Lug Width
22mm
20mm
Material
Grade 5 Titanium
316L Stainless Steel
Caseback
Solid screw-down
Solid
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
White
Blue
Movement
2 specsCaliber
Miyota 9039
—
Type
Automatic
Quartz
Pricing
1 specsMSRP
$699
$549
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