Which is cheaper, the Praesidus Psywar Mk.1 or the Marathon Steel Navigator SSNAV Auto?

At MSRP the Praesidus Psywar Mk.1 is the cheaper of the two at $250, against $1,300 for the Marathon Steel Navigator SSNAV Auto — a $1,050 gap before any retailer discounting.

Which is bigger, the Praesidus Psywar Mk.1 or the Marathon Steel Navigator SSNAV Auto?

The Marathon Steel Navigator SSNAV Auto wears larger at 41mm versus 38mm for the Praesidus Psywar Mk.1 — a 3mm difference across the dial.

Which has better water resistance, the Praesidus Psywar Mk.1 or the Marathon Steel Navigator SSNAV Auto?

The Praesidus Psywar Mk.1 is rated to 100m versus 60m for the Marathon Steel Navigator SSNAV Auto.

What movement does the Praesidus Psywar Mk.1 run compared to the Marathon Steel Navigator SSNAV Auto?

Both watches run automatic movements — the Praesidus Psywar Mk.1 uses the Seiko NH35 and the Marathon Steel Navigator SSNAV Auto uses the Sellita SW200-1.

Side by side

Praesidus Psywar Mk.1vsMarathon Steel Navigator SSNAV Auto

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

Praesidus Psywar Mk.1

a-11-psy-war

MSRP $250

Marathon Steel Navigator SSNAV Auto

41mm-steel-navigator-automatic-ssnav-auto-on-ballistic-nylon

MSRP $1,300

At a glance

9 of 29 specs differ

Diameter

Psywar Mk.138mm

Steel Navigator SSNAV Auto41mm

Power Reserve

Psywar Mk.140h

Steel Navigator SSNAV Auto40h

Water Resistance

Psywar Mk.1100m

Steel Navigator SSNAV Auto60m

MSRP

Psywar Mk.1$250

Steel Navigator SSNAV Auto$1,300

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

PSYWAR Mk.1

Black

Movement

1 specs

Caliber

Seiko NH35

Sellita SW200-1

Pricing

1 specs

MSRP

$250

$1,300

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