Which is cheaper, the Sugess S388 Seagull 1780 or the Yema Navygraf Marine Nationale Quartz?

At MSRP the Sugess S388 Seagull 1780 is the cheaper of the two at $399, against $499 for the Yema Navygraf Marine Nationale Quartz — a $100 gap before any retailer discounting.

Which is bigger, the Sugess S388 Seagull 1780 or the Yema Navygraf Marine Nationale Quartz?

The Sugess S388 Seagull 1780 wears larger at 40mm versus 39mm for the Yema Navygraf Marine Nationale Quartz — a 1mm difference across the dial.

Which has better water resistance, the Sugess S388 Seagull 1780 or the Yema Navygraf Marine Nationale Quartz?

The Yema Navygraf Marine Nationale Quartz is rated to 100m versus 5m for the Sugess S388 Seagull 1780.

Which has a longer power reserve, the Sugess S388 Seagull 1780 or the Yema Navygraf Marine Nationale Quartz?

The Yema Navygraf Marine Nationale Quartz carries a 40-hour power reserve against 35 hours on the Sugess S388 Seagull 1780.

What movement does the Sugess S388 Seagull 1780 run compared to the Yema Navygraf Marine Nationale Quartz?

The Sugess S388 Seagull 1780 runs a automatic caliber (Watch 1780), while the Yema Navygraf Marine Nationale Quartz runs a quartz.

Side by side

Sugess S388 Seagull 1780vsYema Navygraf Marine Nationale Quartz

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

Sugess S388 Seagull 1780

S388

MSRP $399

Yema Navygraf Marine Nationale Quartz

yema-navygraf-marine-nationale-quartz-ymhfmn39

MSRP $499

At a glance

14 of 29 specs differ

Diameter

S388 Seagull 178040mm

Navygraf Marine Nationale Quartz39mm

Power Reserve

S388 Seagull 178035h

Navygraf Marine Nationale Quartz40h

Water Resistance

S388 Seagull 17805m

Navygraf Marine Nationale Quartz100m

MSRP

S388 Seagull 1780$399

Navygraf Marine Nationale Quartz$499

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Blue

Standard

Movement

5 specs

Caliber

Watch 1780

—

Type

Automatic

Quartz

Beat Rate

3 vph

28,800 vph

Power Reserve

35h

40h

Complications

GMT, Chronograph, Moonphase, Date, Power reserve indicator

None

Pricing

1 specs

MSRP

$399

$499

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