Which is cheaper, the Helgray Poseidon Diver (Automatic) or the LONGINES AVIGATION BIGEYE?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $4,400 for the LONGINES AVIGATION BIGEYE — a $4,151 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the LONGINES AVIGATION BIGEYE?

The LONGINES AVIGATION BIGEYE wears larger at 41mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 1mm difference across the dial.

Which has better water resistance, the Helgray Poseidon Diver (Automatic) or the LONGINES AVIGATION BIGEYE?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 30m for the LONGINES AVIGATION BIGEYE.

What movement does the Helgray Poseidon Diver (Automatic) run compared to the LONGINES AVIGATION BIGEYE?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the LONGINES AVIGATION BIGEYE uses the L688.5.

Side by side

Helgray Poseidon Diver (Automatic)vsLongines LONGINES AVIGATION BIGEYE

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 LONGINES AVIGATION BIGEYE

L2.816.1.93.2

MSRP $4,400

At a glance

8 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

LONGINES AVIGATION BIGEYE41mm

Power Reserve

Poseidon Diver (Automatic)40h

LONGINES AVIGATION BIGEYE40h

Water Resistance

Poseidon Diver (Automatic)300m

LONGINES AVIGATION BIGEYE30m

MSRP

Poseidon Diver (Automatic)$249

LONGINES AVIGATION BIGEYE$4,400

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Dial Color

Black

Blue

Movement

1 specs

Caliber

NH35 Warranty

L688.5

Pricing

1 specs

MSRP

$249

$4,400

Follow this matchup

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

Keep exploring