Which is cheaper, the Grand Seiko SBGX363 or the Yema Navygraf Marine Nationale Quartz?

At MSRP the Yema Navygraf Marine Nationale Quartz is the cheaper of the two at $499, against $3,600 for the Grand Seiko SBGX363 — a $3,101 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGX363 or the Yema Navygraf Marine Nationale Quartz?

The Yema Navygraf Marine Nationale Quartz wears larger at 39mm versus 32.3mm for the Grand Seiko SBGX363 — a 6.7mm difference across the dial.

Side by side

Grand Seiko SBGX363vsYema Navygraf Marine Nationale Quartz

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

Grand Seiko SBGX363

sbgx363g

MSRP $3,600

Yema Navygraf Marine Nationale Quartz

yema-navygraf-marine-nationale-quartz-ymhfmn39

MSRP $499

At a glance

10 of 29 specs differ

Diameter

SBGX36332.3mm

Navygraf Marine Nationale Quartz39mm

Power Reserve

SBGX36340h

Navygraf Marine Nationale Quartz40h

Water Resistance

SBGX363100m

Navygraf Marine Nationale Quartz100m

MSRP

SBGX363$3,600

Navygraf Marine Nationale Quartz$499

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

Black

Standard

Movement

1 specs

Caliber

9F51

—

Pricing

1 specs

MSRP

$3,600

$499

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