Which is cheaper, the Serica Ref. 8315 Travel Chronometer or the Vaer D4 Outerknown Solar Diver?

At MSRP the Vaer D4 Outerknown Solar Diver is the cheaper of the two at $549, against $2,479 for the Serica Ref. 8315 Travel Chronometer — a $1,930 gap before any retailer discounting.

Which has a longer power reserve, the Serica Ref. 8315 Travel Chronometer or the Vaer D4 Outerknown Solar Diver?

The Serica Ref. 8315 Travel Chronometer carries a 42-hour power reserve against 40 hours on the Vaer D4 Outerknown Solar Diver.

What movement does the Serica Ref. 8315 Travel Chronometer run compared to the Vaer D4 Outerknown Solar Diver?

The Serica Ref. 8315 Travel Chronometer runs a automatic caliber (SOPROD C125 COSC), while the Vaer D4 Outerknown Solar Diver runs a quartz.

Side by side

Serica Ref. 8315 Travel ChronometervsVaer D4 Outerknown Solar Diver

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

Serica Ref. 8315 Travel Chronometer

8315-1-travel-chronometer

MSRP $2,479

Vaer D4 Outerknown Solar Diver

d4-outerknown-usa-solar-diver-marine

MSRP $549

At a glance

13 of 29 specs differ

Diameter

Ref. 8315 Travel Chronometer39mm

D4 Outerknown Solar Diver39mm

Power Reserve

Ref. 8315 Travel Chronometer42h

D4 Outerknown Solar Diver40h

Water Resistance

Ref. 8315 Travel Chronometer200m

D4 Outerknown Solar Diver200m

MSRP

Ref. 8315 Travel Chronometer$2,479

D4 Outerknown Solar Diver$549

Full specifications

Case

4 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

GMT - Enamel Black

Blue

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

SOPROD C125 COSC

—

Type

Automatic

Quartz

Power Reserve

42h

40h

Complications

GMT, COSC

None

Pricing

1 specs

MSRP

$2,479

$549

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