Which is cheaper, the Grand Seiko STGK003 or the Yema Navygraf Marine Nationale GMT Paris?

At MSRP the Yema Navygraf Marine Nationale GMT Paris is the cheaper of the two at $944, against $31,200 for the Grand Seiko STGK003 — a $30,256 gap before any retailer discounting.

Which is bigger, the Grand Seiko STGK003 or the Yema Navygraf Marine Nationale GMT Paris?

The Yema Navygraf Marine Nationale GMT Paris wears larger at 39mm versus 28.7mm for the Grand Seiko STGK003 — a 10.3mm difference across the dial.

Which has a longer power reserve, the Grand Seiko STGK003 or the Yema Navygraf Marine Nationale GMT Paris?

The Grand Seiko STGK003 carries a 50-hour power reserve against 40 hours on the Yema Navygraf Marine Nationale GMT Paris.

Side by side

Grand Seiko STGK003vsYema Navygraf Marine Nationale GMT Paris

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

Grand Seiko STGK003

stgk003j

MSRP $31,200

Yema Navygraf Marine Nationale GMT Paris

navygraf-marine-nationale-gmt-paris

MSRP $944

At a glance

11 of 29 specs differ

Diameter

STGK00328.7mm

Navygraf Marine Nationale GMT Paris39mm

Power Reserve

STGK00350h

Navygraf Marine Nationale GMT Paris40h

Water Resistance

STGK003100m

Navygraf Marine Nationale GMT Paris100m

MSRP

STGK003$31,200

Navygraf Marine Nationale GMT Paris$944

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

Black

Paris

Movement

2 specs

Caliber

9S27

—

Power Reserve

50h

40h

Pricing

1 specs

MSRP

$31,200

$944

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