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

At MSRP the Sternglas Naos XS Automatik is the cheaper of the two at $431, against $1,400 for the Marathon Steel Navigator SSNAV-D Auto — a $969 gap before any retailer discounting.

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

The Marathon Steel Navigator SSNAV-D Auto wears larger at 41mm versus 33mm for the Sternglas Naos XS Automatik — a 8mm difference across the dial.

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

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

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

Both watches run automatic movements — the Marathon Steel Navigator SSNAV-D Auto uses the Sellita SW220-1 and the Sternglas Naos XS Automatik uses the Miyota 6T15.

Side by side

Marathon Steel Navigator SSNAV-D AutovsSternglas Naos XS Automatik

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 XS Automatik

naos-xs-automatik-gold

MSRP $431

At a glance

11 of 29 specs differ

Diameter

Steel Navigator SSNAV-D Auto41mm

Naos XS Automatik33mm

Power Reserve

Steel Navigator SSNAV-D Auto40h

Naos XS Automatik—

Water Resistance

Steel Navigator SSNAV-D Auto60m

Naos XS Automatik50m

MSRP

Steel Navigator SSNAV-D Auto$1,400

Naos XS Automatik$431

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Black

—

Movement

3 specs

Caliber

Sellita SW220-1

Miyota 6T15

Power Reserve

40h

—

Jewels

—

Pricing

1 specs

MSRP

$1,400

$431

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