Which is cheaper, the Roue Cal Three / Cal Four or the Vaer D4 Outerknown Solar Diver?

At MSRP the Roue Cal Three / Cal Four is the cheaper of the two at $210, against $549 for the Vaer D4 Outerknown Solar Diver — a $339 gap before any retailer discounting.

Which is bigger, the Roue Cal Three / Cal Four or the Vaer D4 Outerknown Solar Diver?

The Roue Cal Three / Cal Four wears larger at 41.5mm versus 39mm for the Vaer D4 Outerknown Solar Diver — a 2.5mm difference across the dial.

Which has better water resistance, the Roue Cal Three / Cal Four or the Vaer D4 Outerknown Solar Diver?

The Vaer D4 Outerknown Solar Diver is rated to 200m versus 50m for the Roue Cal Three / Cal Four.

Side by side

Roue Cal Three / Cal FourvsVaer D4 Outerknown Solar Diver

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

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Roue Cal Three / Cal Four

cal-four

MSRP $210

See the full Cal Three / Cal Four

Vaer D4 Outerknown Solar Diver

d4-outerknown-usa-solar-diver-marine

MSRP $549

See the full D4 Outerknown Solar Diver

At a glance

10 of 29 specs differ

Diameter

Cal Three / Cal Four41.5mm

D4 Outerknown Solar Diver39mm

Power Reserve

Cal Three / Cal Four40h

D4 Outerknown Solar Diver40h

Water Resistance

Cal Three / Cal Four50m

D4 Outerknown Solar Diver200m

MSRP

Cal Three / Cal Four$210

D4 Outerknown Solar Diver$549

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black and White

Blue

Movement

1 specs

Caliber

Miyota 2315

—

Pricing

1 specs

MSRP

$210

$549

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Roue Cal Three / Cal FourvsVaer D4 Outerknown Solar Diver

At a glance

Full specifications

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