Which is cheaper, the Citizen World Chronograph A-T or the Vaer D4 Outerknown Solar Diver?

At MSRP the Vaer D4 Outerknown Solar Diver is the cheaper of the two at $549, against $581 for the Citizen World Chronograph A-T — a $32 gap before any retailer discounting.

Which is bigger, the Citizen World Chronograph A-T or the Vaer D4 Outerknown Solar Diver?

The Citizen World Chronograph A-T wears larger at 43mm versus 39mm for the Vaer D4 Outerknown Solar Diver — a 4mm difference across the dial.

What movement does the Citizen World Chronograph A-T run compared to the Vaer D4 Outerknown Solar Diver?

The Citizen World Chronograph A-T runs a solar caliber (H800), while the Vaer D4 Outerknown Solar Diver runs a quartz.

Side by side

Citizen World Chronograph A-TvsVaer D4 Outerknown Solar Diver

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Citizen World Chronograph A-T

AT8020

MSRP $581

Vaer D4 Outerknown Solar Diver

d4-outerknown-usa-solar-diver-marine

MSRP $549

At a glance

10 of 29 specs differ

Diameter

World Chronograph A-T43mm

D4 Outerknown Solar Diver39mm

Power Reserve

World Chronograph A-T40h

D4 Outerknown Solar Diver40h

Water Resistance

World Chronograph A-T200m

D4 Outerknown Solar Diver200m

MSRP

World Chronograph A-T$581

D4 Outerknown Solar Diver$549

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Underside

Inner

Movement

2 specs

Caliber

H800

—

Type

Solar

Quartz

Pricing

1 specs

MSRP

$581

$549

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