Which is cheaper, the Sugess MoonPhase Master S389 or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $599 for the Sugess MoonPhase Master S389 — a $350 gap before any retailer discounting.

Which has better water resistance, the Sugess MoonPhase Master S389 or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 50m for the Sugess MoonPhase Master S389.

Which has a longer power reserve, the Sugess MoonPhase Master S389 or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) carries a 40-hour power reserve against 35 hours on the Sugess MoonPhase Master S389.

What movement does the Sugess MoonPhase Master S389 run compared to the Helgray Poseidon Diver (Automatic)?

The Sugess MoonPhase Master S389 runs a manual caliber (Seagull ST19), while the Helgray Poseidon Diver (Automatic) runs a automatic (NH35 Warranty).

Side by side

Sugess MoonPhase Master S389vsHelgray Poseidon Diver (Automatic)

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

Sugess MoonPhase Master S389

S389

MSRP $599

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

11 of 29 specs differ

Diameter

MoonPhase Master S38940mm

Poseidon Diver (Automatic)40mm

Power Reserve

MoonPhase Master S38935h

Poseidon Diver (Automatic)40h

Water Resistance

MoonPhase Master S38950m

Poseidon Diver (Automatic)300m

MSRP

MoonPhase Master S389$599

Poseidon Diver (Automatic)$249

Full specifications

Case

3 specs

Crystal & Dial

2 specs

Dial Color

2 Salmon

Black

Lume

Tritium

None

Movement

5 specs

Caliber

Seagull ST19

NH35 Warranty

Type

Manual

Automatic

Beat Rate

3 vph

28,800 vph

Power Reserve

35h

40h

Complications

GMT, Chronograph, Moonphase, Date

None

Pricing

1 specs

MSRP

$599

$249

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