Which is cheaper, the Helgray Poseidon Diver (Automatic) or the William Wood Beacon?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $495 for the William Wood Beacon — a $246 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the William Wood Beacon?

The William Wood Beacon 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 William Wood Beacon?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 50m for the William Wood Beacon.

What movement does the Helgray Poseidon Diver (Automatic) run compared to the William Wood Beacon?

The Helgray Poseidon Diver (Automatic) runs a automatic caliber (NH35 Warranty), while the William Wood Beacon runs a quartz (Ronda 762).

Side by side

Helgray Poseidon Diver (Automatic)vsWilliam Wood Beacon

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

William Wood Beacon

midnightblue

MSRP $495

At a glance

9 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Beacon41mm

Power Reserve

Poseidon Diver (Automatic)40h

Beacon40h

Water Resistance

Poseidon Diver (Automatic)300m

Beacon50m

MSRP

Poseidon Diver (Automatic)$249

Beacon$495

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Dial Color

Black

Blue

Movement

2 specs

Caliber

NH35 Warranty

Ronda 762

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$249

$495

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