Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Yema Superman Steel CMM.10?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $1,890 for the Yema Superman Steel CMM.10 — a $1,641 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the Yema Superman Steel CMM.10?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 39mm for the Yema Superman Steel CMM.10 — a 1mm difference across the dial.

What movement does the Helgray Poseidon Diver (Automatic) run compared to the Yema Superman Steel CMM.10?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Yema Superman Steel CMM.10 uses the Yema CMM.10.

Side by side

Helgray Poseidon Diver (Automatic)vsYema Superman Steel CMM.10

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 Steel CMM.10

yema-superman-steel-cmm-10-11-13-36-zn-u6

MSRP $1,890

At a glance

9 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Superman Steel CMM.1039mm

Power Reserve

Poseidon Diver (Automatic)40h

Superman Steel CMM.1040h

Water Resistance

Poseidon Diver (Automatic)300m

Superman Steel CMM.10300m

MSRP

Poseidon Diver (Automatic)$249

Superman Steel CMM.10$1,890

Full specifications

Case

5 specs

Diameter

40mm

39mm

Thickness

12mm

11.3mm

Lug-to-Lug

46mm

—

Lug Width

20mm

19mm

Material

Stainless Steel

316L Stainless Steel

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Steel

Movement

1 specs

Caliber

NH35 Warranty

Yema CMM.10

Pricing

1 specs

MSRP

$249

$1,890

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