Which is cheaper, the Sugess Chrono Heritage SU1901F or the Yema Navygraf Marine Nationale Quartz?

At MSRP the Sugess Chrono Heritage SU1901F is the cheaper of the two at $189, against $499 for the Yema Navygraf Marine Nationale Quartz — a $310 gap before any retailer discounting.

Which is bigger, the Sugess Chrono Heritage SU1901F or the Yema Navygraf Marine Nationale Quartz?

The Yema Navygraf Marine Nationale Quartz wears larger at 39mm versus 38mm for the Sugess Chrono Heritage SU1901F — a 1mm difference across the dial.

Which has better water resistance, the Sugess Chrono Heritage SU1901F or the Yema Navygraf Marine Nationale Quartz?

The Yema Navygraf Marine Nationale Quartz is rated to 100m versus 5m for the Sugess Chrono Heritage SU1901F.

Which has a longer power reserve, the Sugess Chrono Heritage SU1901F 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 Chrono Heritage SU1901F.

What movement does the Sugess Chrono Heritage SU1901F run compared to the Yema Navygraf Marine Nationale Quartz?

The Sugess Chrono Heritage SU1901F runs a manual caliber (Seagull ST19), while the Yema Navygraf Marine Nationale Quartz runs a quartz.

Side by side

Sugess Chrono Heritage SU1901FvsYema Navygraf Marine Nationale Quartz

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

Sugess Chrono Heritage SU1901F

SU1901F

MSRP $189

Yema Navygraf Marine Nationale Quartz

yema-navygraf-marine-nationale-quartz-ymhfmn39

MSRP $499

At a glance

15 of 29 specs differ

Diameter

Chrono Heritage SU1901F38mm

Navygraf Marine Nationale Quartz39mm

Power Reserve

Chrono Heritage SU1901F35h

Navygraf Marine Nationale Quartz40h

Water Resistance

Chrono Heritage SU1901F5m

Navygraf Marine Nationale Quartz100m

MSRP

Chrono Heritage SU1901F$189

Navygraf Marine Nationale Quartz$499

Full specifications

Case

8 specs

Crystal & Dial

1 specs

Dial Color

Black

Standard

Movement

5 specs

Caliber

Seagull ST19

—

Type

Manual

Quartz

Beat Rate

3 vph

28,800 vph

Power Reserve

35h

40h

Complications

GMT, Chronograph, Moonphase

None

Pricing

1 specs

MSRP

$189

$499

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