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

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $2,350 for the Longines HYDROCONQUEST — a $2,101 gap before any retailer discounting.

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

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 39mm for the Longines HYDROCONQUEST — a 1mm difference across the dial.

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

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Longines HYDROCONQUEST uses the L888.5.

Side by side

Helgray Poseidon Diver (Automatic)vsLongines HYDROCONQUEST

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

L3.780.3.78.6

MSRP $2,350

At a glance

7 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

HYDROCONQUEST39mm

Power Reserve

Poseidon Diver (Automatic)40h

HYDROCONQUEST40h

Water Resistance

Poseidon Diver (Automatic)300m

HYDROCONQUEST300m

MSRP

Poseidon Diver (Automatic)$249

HYDROCONQUEST$2,350

Full specifications

Case

4 specs

Diameter

40mm

39mm

Thickness

12mm

12.2mm

Lug-to-Lug

46mm

48.1mm

Lug Width

20mm

19mm

Crystal & Dial

1 specs

Dial Color

Black

Grey

Movement

1 specs

Caliber

NH35 Warranty

L888.5

Pricing

1 specs

MSRP

$249

$2,350

Follow this matchup

Get a note when Helgray Poseidon Diver (Automatic) vs Longines HYDROCONQUEST gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring