Which is cheaper, the Sternglas Naos Großdatum or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $323 for the Sternglas Naos Großdatum — a $74 gap before any retailer discounting.

Which is bigger, the Sternglas Naos Großdatum or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 38mm for the Sternglas Naos Großdatum — a 2mm difference across the dial.

Which has better water resistance, the Sternglas Naos Großdatum or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 50m for the Sternglas Naos Großdatum.

What movement does the Sternglas Naos Großdatum run compared to the Helgray Poseidon Diver (Automatic)?

The Sternglas Naos Großdatum runs a quartz caliber (Seiko VJ76), while the Helgray Poseidon Diver (Automatic) runs a automatic (NH35 Warranty).

Side by side

Sternglas Naos GroßdatumvsHelgray Poseidon Diver (Automatic)

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

Sternglas Naos Großdatum

naos-grossdatum-alabaster

MSRP $323

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

12 of 29 specs differ

Diameter

Naos Großdatum38mm

Poseidon Diver (Automatic)40mm

Power Reserve

Naos Großdatum—

Poseidon Diver (Automatic)40h

Water Resistance

Naos Großdatum50m

Poseidon Diver (Automatic)300m

MSRP

Naos Großdatum$323

Poseidon Diver (Automatic)$249

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

—

Black

Lume

Luminova Punkten

None

Movement

4 specs

Caliber

Seiko VJ76

NH35 Warranty

Type

Quartz

Automatic

Power Reserve

—

40h

Jewels

—

Pricing

1 specs

MSRP

$323

$249

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