Which is cheaper, the Marathon Steel Navigator SSNAV Quartz or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $1,000 for the Marathon Steel Navigator SSNAV Quartz — a $751 gap before any retailer discounting.

Which is bigger, the Marathon Steel Navigator SSNAV Quartz or the Helgray Poseidon Diver (Automatic)?

The Marathon Steel Navigator SSNAV Quartz wears larger at 41mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 1mm difference across the dial.

Which has better water resistance, the Marathon Steel Navigator SSNAV Quartz or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 60m for the Marathon Steel Navigator SSNAV Quartz.

What movement does the Marathon Steel Navigator SSNAV Quartz run compared to the Helgray Poseidon Diver (Automatic)?

The Marathon Steel Navigator SSNAV Quartz runs a quartz caliber (Swiss High-Torque Quartz), while the Helgray Poseidon Diver (Automatic) runs a automatic (NH35 Warranty).

Side by side

Marathon Steel Navigator SSNAV QuartzvsHelgray Poseidon Diver (Automatic)

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Marathon Steel Navigator SSNAV Quartz

41mm-steel-navigator-ssnav-on-ballistic-nylon

MSRP $1,000

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

9 of 29 specs differ

Diameter

Steel Navigator SSNAV Quartz41mm

Poseidon Diver (Automatic)40mm

Power Reserve

Steel Navigator SSNAV Quartz40h

Poseidon Diver (Automatic)40h

Water Resistance

Steel Navigator SSNAV Quartz60m

Poseidon Diver (Automatic)300m

MSRP

Steel Navigator SSNAV Quartz$1,000

Poseidon Diver (Automatic)$249

Full specifications

Case

6 specs

Movement

2 specs

Caliber

Swiss High-Torque Quartz

NH35 Warranty

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$1,000

$249

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