Side by side
Citizen Promaster Professional DivervsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Promaster Professional Diver45mm
D4 Outerknown Solar Diver39mm
Power Reserve
Promaster Professional Diver40h
D4 Outerknown Solar Diver40h
Water Resistance
Promaster Professional Diver200m
D4 Outerknown Solar Diver200m
MSRP
Promaster Professional Diver$356
D4 Outerknown Solar Diver$549
Full specifications
Case
4 specsDiameter
45mm
39mm
Thickness
12mm
13.18mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
1 specsCrystal
Mineral
Domed Sapphire
Movement
2 specsCaliber
E168
—
Type
Solar
Quartz
Pricing
1 specsMSRP
$356
$549
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