Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Yema Superman Worldtime GMT?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $1,549 for the Yema Superman Worldtime GMT — a $1,300 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the Yema Superman Worldtime GMT?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 39mm for the Yema Superman Worldtime GMT — a 1mm difference across the dial.

Side by side

Helgray Poseidon Diver (Automatic)vsYema Superman Worldtime GMT

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

Yema Superman Worldtime GMT

YGMT21B39-CMS

MSRP $1,549

At a glance

7 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Superman Worldtime GMT39mm

Power Reserve

Poseidon Diver (Automatic)40h

Superman Worldtime GMT40h

Water Resistance

Poseidon Diver (Automatic)300m

Superman Worldtime GMT300m

MSRP

Poseidon Diver (Automatic)$249

Superman Worldtime GMT$1,549

Full specifications

Case

4 specs

Crystal & Dial

1 specs

Dial Color

Black

39mm Automatic

Movement

1 specs

Caliber

NH35 Warranty

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Pricing

1 specs

MSRP

$249

$1,549

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