Which is cheaper, the Praesidus A-11 Phantom or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $300 for the Praesidus A-11 Phantom — a $51 gap before any retailer discounting.

Which is bigger, the Praesidus A-11 Phantom or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 38mm for the Praesidus A-11 Phantom — a 2mm difference across the dial.

Which has better water resistance, the Praesidus A-11 Phantom or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 100m for the Praesidus A-11 Phantom.

What movement does the Praesidus A-11 Phantom run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Praesidus A-11 Phantom uses the Seiko NH35 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Praesidus A-11 PhantomvsHelgray Poseidon Diver (Automatic)

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

Praesidus A-11 Phantom

P-38-PH-MB-SDCSG

MSRP $300

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

10 of 29 specs differ

Diameter

A-11 Phantom38mm

Poseidon Diver (Automatic)40mm

Power Reserve

A-11 Phantom40h

Poseidon Diver (Automatic)40h

Water Resistance

A-11 Phantom100m

Poseidon Diver (Automatic)300m

MSRP

A-11 Phantom$300

Poseidon Diver (Automatic)$249

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Phantom

Black

Movement

1 specs

Caliber

Seiko NH35

NH35 Warranty

Pricing

1 specs

MSRP

$300

$249

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