Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Yema Navygraf Marine Nationale GMT Paris?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $944 for the Yema Navygraf Marine Nationale GMT Paris — a $695 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the Yema Navygraf Marine Nationale GMT Paris?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 39mm for the Yema Navygraf Marine Nationale GMT Paris — a 1mm difference across the dial.

Which has better water resistance, the Helgray Poseidon Diver (Automatic) or the Yema Navygraf Marine Nationale GMT Paris?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 100m for the Yema Navygraf Marine Nationale GMT Paris.

Side by side

Helgray Poseidon Diver (Automatic)vsYema Navygraf Marine Nationale GMT Paris

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

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

Yema Navygraf Marine Nationale GMT Paris

navygraf-marine-nationale-gmt-paris

MSRP $944

At a glance

8 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Navygraf Marine Nationale GMT Paris39mm

Power Reserve

Poseidon Diver (Automatic)40h

Navygraf Marine Nationale GMT Paris40h

Water Resistance

Poseidon Diver (Automatic)300m

Navygraf Marine Nationale GMT Paris100m

MSRP

Poseidon Diver (Automatic)$249

Navygraf Marine Nationale GMT Paris$944

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Dial Color

Black

Paris

Movement

1 specs

Caliber

NH35 Warranty

—

Pricing

1 specs

MSRP

$249

$944

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