Which is cheaper, the Christopher Ward C63 Sealander GMT or the Sternglas Naos Mondphase?

At MSRP the Sternglas Naos Mondphase is the cheaper of the two at $323, against $1,675 for the Christopher Ward C63 Sealander GMT — a $1,352 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 Sealander GMT or the Sternglas Naos Mondphase?

The Christopher Ward C63 Sealander GMT wears larger at 42mm versus 38mm for the Sternglas Naos Mondphase — a 4mm difference across the dial.

Which has better water resistance, the Christopher Ward C63 Sealander GMT or the Sternglas Naos Mondphase?

The Christopher Ward C63 Sealander GMT is rated to 150m versus 50m for the Sternglas Naos Mondphase.

What movement does the Christopher Ward C63 Sealander GMT run compared to the Sternglas Naos Mondphase?

The Christopher Ward C63 Sealander GMT runs a automatic caliber (SW330), while the Sternglas Naos Mondphase runs a quartz (Seiko VJ76).

Side by side

Christopher Ward C63 Sealander GMTvsSternglas Naos Mondphase

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

Christopher Ward C63 Sealander GMT

C63-42AGM4-S00B0-B1

MSRP $1,675

Sternglas Naos Mondphase

naos-mondphase-mitternachtsblau

MSRP $323

At a glance

17 of 29 specs differ

Diameter

C63 Sealander GMT42mm

Naos Mondphase38mm

Power Reserve

C63 Sealander GMT56h

Naos Mondphase—

Water Resistance

C63 Sealander GMT150m

Naos Mondphase50m

MSRP

C63 Sealander GMT$1,675

Naos Mondphase$323

Full specifications

Case

8 specs

Crystal & Dial

2 specs

Dial Color

Blue

—

Lume

SLN X1 BL C1

Luminova Punkten

Movement

6 specs

Caliber

SW330

Seiko VJ76

Type

Automatic

Quartz

Beat Rate

4 vph

28,800 vph

Power Reserve

56h

—

Jewels

—

Complications

GMT, Moonphase, Day-date

None

Pricing

1 specs

MSRP

$1,675

$323

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