Which is cheaper, the Grand Seiko SBGA384 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 $29,500 for the Grand Seiko SBGA384 — a $28,556 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGA384 or the Yema Navygraf Marine Nationale GMT Paris?

The Grand Seiko SBGA384 wears larger at 40mm versus 39mm for the Yema Navygraf Marine Nationale GMT Paris — a 1mm difference across the dial.

Which has a longer power reserve, the Grand Seiko SBGA384 or the Yema Navygraf Marine Nationale GMT Paris?

The Grand Seiko SBGA384 carries a 72-hour power reserve against 40 hours on the Yema Navygraf Marine Nationale GMT Paris.

What movement does the Grand Seiko SBGA384 run compared to the Yema Navygraf Marine Nationale GMT Paris?

The Grand Seiko SBGA384 runs a spring drive caliber (9R15), while the Yema Navygraf Marine Nationale GMT Paris runs a automatic.

Side by side

Grand Seiko SBGA384vsYema Navygraf Marine Nationale GMT Paris

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

Grand Seiko SBGA384

sbga384g

MSRP $29,500

Yema Navygraf Marine Nationale GMT Paris

navygraf-marine-nationale-gmt-paris

MSRP $944

At a glance

12 of 29 specs differ

Diameter

SBGA38440mm

Navygraf Marine Nationale GMT Paris39mm

Power Reserve

SBGA38472h

Navygraf Marine Nationale GMT Paris40h

Water Resistance

SBGA384100m

Navygraf Marine Nationale GMT Paris100m

MSRP

SBGA384$29,500

Navygraf Marine Nationale GMT Paris$944

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

Black

Paris

Movement

3 specs

Caliber

9R15

—

Type

Spring Drive

Automatic

Power Reserve

72h

40h

Pricing

1 specs

MSRP

$29,500

$944

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