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

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $375 for the Spinnaker Hull Diver — a $126 gap before any retailer discounting.

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

The Spinnaker Hull Diver wears larger at 42mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 2mm difference across the dial.

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

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Spinnaker Hull Diver uses the SII NH35A.

Side by side

Helgray Poseidon Diver (Automatic)vsSpinnaker Hull Diver

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 Hull Diver

hull-alligator-green-sp-5088-03

MSRP $375

At a glance

8 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Hull Diver42mm

Power Reserve

Poseidon Diver (Automatic)40h

Hull Diver40h

Water Resistance

Poseidon Diver (Automatic)300m

Hull Diver300m

MSRP

Poseidon Diver (Automatic)$249

Hull Diver$375

Full specifications

Case

5 specs

Diameter

40mm

42mm

Thickness

12mm

15mm

Lug-to-Lug

46mm

47.5mm

Lug Width

20mm

22mm

Material

Stainless Steel

316L Stainless Steel

Crystal & Dial

1 specs

Dial Color

Black

Green

Movement

1 specs

Caliber

NH35 Warranty

SII NH35A

Pricing

1 specs

MSRP

$249

$375

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