Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Studio Underd0g Full Moon?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $800 for the Studio Underd0g Full Moon — a $551 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the Studio Underd0g Full Moon?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 39.5mm for the Studio Underd0g Full Moon — a 0.5mm difference across the dial.

What movement does the Helgray Poseidon Diver (Automatic) run compared to the Studio Underd0g Full Moon?

The Helgray Poseidon Diver (Automatic) runs a automatic caliber (NH35 Warranty), while the Studio Underd0g Full Moon runs a manual.

Side by side

Helgray Poseidon Diver (Automatic)vsStudio Underd0g Full Moon

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

Studio Underd0g Full Moon

02bebr

MSRP $800

At a glance

10 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Full Moon39.5mm

Power Reserve

Poseidon Diver (Automatic)40h

Full Moon40h

Water Resistance

Poseidon Diver (Automatic)300m

Full Moon—

MSRP

Poseidon Diver (Automatic)$249

Full Moon$800

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Black

Standard

Movement

2 specs

Caliber

NH35 Warranty

—

Type

Automatic

Manual

Pricing

1 specs

MSRP

$249

$800

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