Which is cheaper, the Zelos Hammerhead (Tantalum LE) or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $1,499 for the Zelos Hammerhead (Tantalum LE) — a $1,250 gap before any retailer discounting.

Which is bigger, the Zelos Hammerhead (Tantalum LE) or the Helgray Poseidon Diver (Automatic)?

The Zelos Hammerhead (Tantalum LE) wears larger at 44mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 4mm difference across the dial.

What movement does the Zelos Hammerhead (Tantalum LE) run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Zelos Hammerhead (Tantalum LE) uses the Seiko NH35 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Zelos Hammerhead (Tantalum LE)vsHelgray Poseidon Diver (Automatic)

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

Zelos Hammerhead (Tantalum LE)

hammerhead-v3-300m-tantalum-limited-edition

MSRP $1,499

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

9 of 29 specs differ

Diameter

Hammerhead (Tantalum LE)44mm

Poseidon Diver (Automatic)40mm

Power Reserve

Hammerhead (Tantalum LE)40h

Poseidon Diver (Automatic)40h

Water Resistance

Hammerhead (Tantalum LE)300m

Poseidon Diver (Automatic)300m

MSRP

Hammerhead (Tantalum LE)$1,499

Poseidon Diver (Automatic)$249

Full specifications

Case

5 specs

Diameter

44mm

40mm

Thickness

13mm

12mm

Lug-to-Lug

44mm

46mm

Lug Width

22mm

20mm

Material

Titanium

Stainless Steel

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Tantalum LE

Black

Movement

1 specs

Caliber

Seiko NH35

NH35 Warranty

Pricing

1 specs

MSRP

$1,499

$249

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