Which is cheaper, the Marathon GPQ (General Purpose Quartz) Field Watch or the Sternglas Naos Mondphase?

At MSRP the Sternglas Naos Mondphase is the cheaper of the two at $323, against $420 for the Marathon GPQ (General Purpose Quartz) Field Watch — a $97 gap before any retailer discounting.

Which is bigger, the Marathon GPQ (General Purpose Quartz) Field Watch or the Sternglas Naos Mondphase?

The Sternglas Naos Mondphase wears larger at 38mm versus 34mm for the Marathon GPQ (General Purpose Quartz) Field Watch — a 4mm difference across the dial.

Which has better water resistance, the Marathon GPQ (General Purpose Quartz) Field Watch or the Sternglas Naos Mondphase?

The Sternglas Naos Mondphase is rated to 50m versus 30m for the Marathon GPQ (General Purpose Quartz) Field Watch.

What movement does the Marathon GPQ (General Purpose Quartz) Field Watch run compared to the Sternglas Naos Mondphase?

Both watches run quartz movements — the Marathon GPQ (General Purpose Quartz) Field Watch uses the Swiss High-Torque Quartz (3J, EOL) and the Sternglas Naos Mondphase uses the Seiko VJ76.

Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsSternglas Naos Mondphase

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

Marathon GPQ (General Purpose Quartz) Field Watch

general-purpose-quartz-with-tritium-gpq

MSRP $420

Sternglas Naos Mondphase

naos-mondphase-mitternachtsblau

MSRP $323

At a glance

14 of 29 specs differ

Diameter

GPQ (General Purpose Quartz) Field Watch34mm

Naos Mondphase38mm

Power Reserve

GPQ (General Purpose Quartz) Field Watch40h

Naos Mondphase—

Water Resistance

GPQ (General Purpose Quartz) Field Watch30m

Naos Mondphase50m

MSRP

GPQ (General Purpose Quartz) Field Watch$420

Naos Mondphase$323

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Acrylic

Sapphire

Dial Color

Black

—

Lume

None

Luminova Punkten

Movement

3 specs

Caliber

Swiss High-Torque Quartz (3J, EOL)

Seiko VJ76

Power Reserve

40h

—

Jewels

—

Pricing

1 specs

MSRP

$420

$323

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