Which is cheaper, the Hemel HFC Mechanical Chronograph or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $550 for the Hemel HFC Mechanical Chronograph — a $301 gap before any retailer discounting.

Which has better water resistance, the Hemel HFC Mechanical Chronograph or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 100m for the Hemel HFC Mechanical Chronograph.

What movement does the Hemel HFC Mechanical Chronograph run compared to the Helgray Poseidon Diver (Automatic)?

The Hemel HFC Mechanical Chronograph runs a manual caliber (Seagull ST19), while the Helgray Poseidon Diver (Automatic) runs a automatic (NH35 Warranty).

Side by side

Hemel HFC Mechanical ChronographvsHelgray Poseidon Diver (Automatic)

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

Hemel HFC Mechanical Chronograph

the-airfoil

MSRP $550

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

10 of 29 specs differ

Diameter

HFC Mechanical Chronograph40mm

Poseidon Diver (Automatic)40mm

Power Reserve

HFC Mechanical Chronograph40h

Poseidon Diver (Automatic)40h

Water Resistance

HFC Mechanical Chronograph100m

Poseidon Diver (Automatic)300m

MSRP

HFC Mechanical Chronograph$550

Poseidon Diver (Automatic)$249

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Airfoil (1970s British Pilot)

Black

Movement

2 specs

Caliber

Seagull ST19

NH35 Warranty

Type

Manual

Automatic

Pricing

1 specs

MSRP

$550

$249

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