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

At MSRP the Seiko Essentials Roman Numeral (Ladies) is the cheaper of the two at $350, against $1,000 for the Marathon Steel Navigator SSNAV Quartz — a $650 gap before any retailer discounting.

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

The Marathon Steel Navigator SSNAV Quartz 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 Quartz or the Seiko Essentials Roman Numeral (Ladies)?

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

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

Both watches run quartz movements — the Marathon Steel Navigator SSNAV Quartz uses the Swiss High-Torque Quartz and the Seiko Essentials Roman Numeral (Ladies) uses the 6N01.

Side by side

Marathon Steel Navigator SSNAV QuartzvsSeiko Essentials Roman Numeral (Ladies)

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

Marathon Steel Navigator SSNAV Quartz

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

MSRP $1,000

Seiko Essentials Roman Numeral (Ladies)

sur609

MSRP $350

At a glance

9 of 29 specs differ

Diameter

Steel Navigator SSNAV Quartz41mm

Essentials Roman Numeral (Ladies)29.6mm

Power Reserve

Steel Navigator SSNAV Quartz40h

Essentials Roman Numeral (Ladies)40h

Water Resistance

Steel Navigator SSNAV Quartz60m

Essentials Roman Numeral (Ladies)50m

MSRP

Steel Navigator SSNAV Quartz$1,000

Essentials Roman Numeral (Ladies)$350

Full specifications

Case

7 specs

Movement

1 specs

Caliber

Swiss High-Torque Quartz

6N01

Pricing

1 specs

MSRP

$1,000

$350

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