Which is cheaper, the Marathon Steel Navigator SSNAV Auto or the Seiko Essentials Roman Numeral (Ladies)?

At MSRP the Seiko Essentials Roman Numeral (Ladies) is the cheaper of the two at $350, against $1,300 for the Marathon Steel Navigator SSNAV Auto — a $950 gap before any retailer discounting.

Which is bigger, the Marathon Steel Navigator SSNAV Auto or the Seiko Essentials Roman Numeral (Ladies)?

The Marathon Steel Navigator SSNAV Auto wears larger at 41mm versus 29.6mm for the Seiko Essentials Roman Numeral (Ladies) — a 11.4mm difference across the dial.

Which has better water resistance, the Marathon Steel Navigator SSNAV Auto or the Seiko Essentials Roman Numeral (Ladies)?

The Marathon Steel Navigator SSNAV Auto is rated to 60m versus 5m for the Seiko Essentials Roman Numeral (Ladies).

What movement does the Marathon Steel Navigator SSNAV Auto run compared to the Seiko Essentials Roman Numeral (Ladies)?

The Marathon Steel Navigator SSNAV Auto runs a automatic caliber (Sellita SW200-1), while the Seiko Essentials Roman Numeral (Ladies) runs a quartz (6N01).

Side by side

Marathon Steel Navigator SSNAV AutovsSeiko Essentials Roman Numeral (Ladies)

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

Marathon Steel Navigator SSNAV Auto

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

MSRP $1,300

Seiko Essentials Roman Numeral (Ladies)

sur609

MSRP $350

At a glance

10 of 29 specs differ

Diameter

Steel Navigator SSNAV Auto41mm

Essentials Roman Numeral (Ladies)29.6mm

Power Reserve

Steel Navigator SSNAV Auto40h

Essentials Roman Numeral (Ladies)40h

Water Resistance

Steel Navigator SSNAV Auto60m

Essentials Roman Numeral (Ladies)50m

MSRP

Steel Navigator SSNAV Auto$1,300

Essentials Roman Numeral (Ladies)$350

Full specifications

Case

7 specs

Movement

2 specs

Caliber

Sellita SW200-1

6N01

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$1,300

$350

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