Which is cheaper, the Sugess Ocean Star S421 or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $449 for the Sugess Ocean Star S421 — a $200 gap before any retailer discounting.

What movement does the Sugess Ocean Star S421 run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Sugess Ocean Star S421 uses the Seagull ST2130/Seiko NH35 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Sugess Ocean Star S421vsHelgray Poseidon Diver (Automatic)

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

Sugess Ocean Star S421

S421

MSRP $449

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

6 of 29 specs differ

Diameter

Ocean Star S42140mm

Poseidon Diver (Automatic)40mm

Power Reserve

Ocean Star S42140h

Poseidon Diver (Automatic)40h

Water Resistance

Ocean Star S421300m

Poseidon Diver (Automatic)300m

MSRP

Ocean Star S421$449

Poseidon Diver (Automatic)$249

Full specifications

Case

1 specs

Thickness

12.7mm

12mm

Crystal & Dial

1 specs

Dial Color

SU116610LB Black

Black

Movement

3 specs

Caliber

Seagull ST2130/Seiko NH35

NH35 Warranty

Beat Rate

4 vph

28,800 vph

Complications

GMT, Chronograph, Moonphase, Date

None

Pricing

1 specs

MSRP

$449

$249

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