Which is cheaper, the Marathon Steel Navigator SSNAV-D Auto or the Sugess Chrono Heritage SU1901F?

At MSRP the Sugess Chrono Heritage SU1901F is the cheaper of the two at $189, against $1,400 for the Marathon Steel Navigator SSNAV-D Auto — a $1,211 gap before any retailer discounting.

Which is bigger, the Marathon Steel Navigator SSNAV-D Auto or the Sugess Chrono Heritage SU1901F?

The Marathon Steel Navigator SSNAV-D Auto wears larger at 41mm versus 38mm for the Sugess Chrono Heritage SU1901F — a 3mm difference across the dial.

Which has better water resistance, the Marathon Steel Navigator SSNAV-D Auto or the Sugess Chrono Heritage SU1901F?

The Marathon Steel Navigator SSNAV-D Auto is rated to 60m versus 5m for the Sugess Chrono Heritage SU1901F.

Which has a longer power reserve, the Marathon Steel Navigator SSNAV-D Auto or the Sugess Chrono Heritage SU1901F?

The Marathon Steel Navigator SSNAV-D Auto carries a 40-hour power reserve against 35 hours on the Sugess Chrono Heritage SU1901F.

What movement does the Marathon Steel Navigator SSNAV-D Auto run compared to the Sugess Chrono Heritage SU1901F?

The Marathon Steel Navigator SSNAV-D Auto runs a automatic caliber (Sellita SW220-1), while the Sugess Chrono Heritage SU1901F runs a manual (Seagull ST19).

Side by side

Marathon Steel Navigator SSNAV-D AutovsSugess Chrono Heritage SU1901F

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

Sugess Chrono Heritage SU1901F

SU1901F

MSRP $189

At a glance

13 of 29 specs differ

Diameter

Steel Navigator SSNAV-D Auto41mm

Chrono Heritage SU1901F38mm

Power Reserve

Steel Navigator SSNAV-D Auto40h

Chrono Heritage SU1901F35h

Water Resistance

Steel Navigator SSNAV-D Auto60m

Chrono Heritage SU1901F5m

MSRP

Steel Navigator SSNAV-D Auto$1,400

Chrono Heritage SU1901F$189

Full specifications

Case

7 specs

Movement

5 specs

Caliber

Sellita SW220-1

Seagull ST19

Type

Automatic

Manual

Beat Rate

28,800 vph

3 vph

Power Reserve

40h

35h

Complications

None

GMT, Chronograph, Moonphase

Pricing

1 specs

MSRP

$1,400

$189

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