Side by side
Citizen Promaster Diver EcozillavsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Promaster Diver Ecozilla48mm
D4 Outerknown Solar Diver39mm
Power Reserve
Promaster Diver Ecozilla40h
D4 Outerknown Solar Diver40h
Water Resistance
Promaster Diver Ecozilla300m
D4 Outerknown Solar Diver200m
MSRP
Promaster Diver Ecozilla$469
D4 Outerknown Solar Diver$549
Full specifications
Case
5 specsDiameter
48mm
39mm
Thickness
12mm
13.18mm
Lug Width
29mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal
Mineral
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
Black
Blue
Movement
2 specsCaliber
B873
—
Type
Solar
Quartz
Pricing
1 specsMSRP
$469
$549
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