Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Spinnaker Fleuss GMT?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $299 for the Spinnaker Fleuss GMT — a $50 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the Spinnaker Fleuss GMT?

The Spinnaker Fleuss GMT wears larger at 43mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 3mm difference across the dial.

Which has better water resistance, the Helgray Poseidon Diver (Automatic) or the Spinnaker Fleuss GMT?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 150m for the Spinnaker Fleuss GMT.

What movement does the Helgray Poseidon Diver (Automatic) run compared to the Spinnaker Fleuss GMT?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Spinnaker Fleuss GMT uses the Seiko NH34A.

Side by side

Helgray Poseidon Diver (Automatic)vsSpinnaker Fleuss 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

Spinnaker Fleuss GMT

fleuss-gmt-automatic-dark-cerulean-blue-sp-5120-55

MSRP $299

At a glance

10 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Fleuss GMT43mm

Power Reserve

Poseidon Diver (Automatic)40h

Fleuss GMT40h

Water Resistance

Poseidon Diver (Automatic)300m

Fleuss GMT150m

MSRP

Poseidon Diver (Automatic)$249

Fleuss GMT$299

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Black

Blue

Movement

1 specs

Caliber

NH35 Warranty

Seiko NH34A

Pricing

1 specs

MSRP

$249

$299

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