Which is cheaper, the Marathon Steel Navigator SSNAV-D Auto or the Sternglas Naos Mondphase?

At MSRP the Sternglas Naos Mondphase is the cheaper of the two at $323, against $1,400 for the Marathon Steel Navigator SSNAV-D Auto — a $1,077 gap before any retailer discounting.

Which is bigger, the Marathon Steel Navigator SSNAV-D Auto or the Sternglas Naos Mondphase?

The Marathon Steel Navigator SSNAV-D Auto wears larger at 41mm versus 38mm for the Sternglas Naos Mondphase — a 3mm difference across the dial.

Which has better water resistance, the Marathon Steel Navigator SSNAV-D Auto or the Sternglas Naos Mondphase?

The Marathon Steel Navigator SSNAV-D Auto is rated to 60m versus 50m for the Sternglas Naos Mondphase.

What movement does the Marathon Steel Navigator SSNAV-D Auto run compared to the Sternglas Naos Mondphase?

The Marathon Steel Navigator SSNAV-D Auto runs a automatic caliber (Sellita SW220-1), while the Sternglas Naos Mondphase runs a quartz (Seiko VJ76).

Side by side

Marathon Steel Navigator SSNAV-D AutovsSternglas Naos Mondphase

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

Marathon Steel Navigator SSNAV-D Auto

41mm-steel-navigator-automatic-w-date-ssnav-d-on-ballistic-nylon

MSRP $1,400

Sternglas Naos Mondphase

naos-mondphase-mitternachtsblau

MSRP $323

At a glance

13 of 29 specs differ

Diameter

Steel Navigator SSNAV-D Auto41mm

Naos Mondphase38mm

Power Reserve

Steel Navigator SSNAV-D Auto40h

Naos Mondphase—

Water Resistance

Steel Navigator SSNAV-D Auto60m

Naos Mondphase50m

MSRP

Steel Navigator SSNAV-D Auto$1,400

Naos Mondphase$323

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

—

Lume

None

Luminova Punkten

Movement

4 specs

Caliber

Sellita SW220-1

Seiko VJ76

Type

Automatic

Quartz

Power Reserve

40h

—

Jewels

—

Pricing

1 specs

MSRP

$1,400

$323

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