Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Longines HYDROCONQUEST GMT?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $3,350 for the Longines HYDROCONQUEST GMT — a $3,101 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the Longines HYDROCONQUEST GMT?

The Longines HYDROCONQUEST GMT wears larger at 41mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 1mm difference across the dial.

What movement does the Helgray Poseidon Diver (Automatic) run compared to the Longines HYDROCONQUEST GMT?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Longines HYDROCONQUEST GMT uses the L844.5.

Side by side

Helgray Poseidon Diver (Automatic)vsLongines HYDROCONQUEST GMT

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

Longines HYDROCONQUEST GMT

L3.790.4.06.6

MSRP $3,350

At a glance

7 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

HYDROCONQUEST GMT41mm

Power Reserve

Poseidon Diver (Automatic)40h

HYDROCONQUEST GMT40h

Water Resistance

Poseidon Diver (Automatic)300m

HYDROCONQUEST GMT300m

MSRP

Poseidon Diver (Automatic)$249

HYDROCONQUEST GMT$3,350

Full specifications

Case

4 specs

Diameter

40mm

41mm

Thickness

12mm

12.9mm

Lug-to-Lug

46mm

49.4mm

Lug Width

20mm

21mm

Crystal & Dial

1 specs

Dial Color

Black

Green

Movement

1 specs

Caliber

NH35 Warranty

L844.5

Pricing

1 specs

MSRP

$249

$3,350

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