Which is cheaper, the Christopher Ward C1 Moonphase 37 or the Vaer D4 Outerknown Solar Diver?

At MSRP the Vaer D4 Outerknown Solar Diver is the cheaper of the two at $549, against $3,050 for the Christopher Ward C1 Moonphase 37 — a $2,501 gap before any retailer discounting.

Which is bigger, the Christopher Ward C1 Moonphase 37 or the Vaer D4 Outerknown Solar Diver?

The Christopher Ward C1 Moonphase 37 wears larger at 44.07mm versus 39mm for the Vaer D4 Outerknown Solar Diver — a 5.1mm difference across the dial.

Which has better water resistance, the Christopher Ward C1 Moonphase 37 or the Vaer D4 Outerknown Solar Diver?

The Vaer D4 Outerknown Solar Diver is rated to 200m versus 30m for the Christopher Ward C1 Moonphase 37.

Which has a longer power reserve, the Christopher Ward C1 Moonphase 37 or the Vaer D4 Outerknown Solar Diver?

The Vaer D4 Outerknown Solar Diver carries a 40-hour power reserve against 38 hours on the Christopher Ward C1 Moonphase 37.

What movement does the Christopher Ward C1 Moonphase 37 run compared to the Vaer D4 Outerknown Solar Diver?

The Christopher Ward C1 Moonphase 37 runs a automatic caliber (SW220), while the Vaer D4 Outerknown Solar Diver runs a quartz.

Side by side

Christopher Ward C1 Moonphase 37vsVaer D4 Outerknown Solar Diver

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

Christopher Ward C1 Moonphase 37

C01-37AMP2-S00B0-B1

MSRP $3,050

Vaer D4 Outerknown Solar Diver

d4-outerknown-usa-solar-diver-marine

MSRP $549

At a glance

16 of 29 specs differ

Diameter

C1 Moonphase 3744.07mm

D4 Outerknown Solar Diver39mm

Power Reserve

C1 Moonphase 3738h

D4 Outerknown Solar Diver40h

Water Resistance

C1 Moonphase 3730m

D4 Outerknown Solar Diver200m

MSRP

C1 Moonphase 37$3,050

D4 Outerknown Solar Diver$549

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Lume

SLN X1 WL C1

None

Movement

6 specs

Caliber

SW220

—

Type

Automatic

Quartz

Beat Rate

4 vph

28,800 vph

Power Reserve

38h

40h

Jewels

Complications

Moonphase

None

Pricing

1 specs

MSRP

$3,050

$549

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