Which is cheaper, the Smith & Bradley Atlantis A2 GMT or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $625 for the Smith & Bradley Atlantis A2 GMT — a $376 gap before any retailer discounting.

Which is bigger, the Smith & Bradley Atlantis A2 GMT or the Helgray Poseidon Diver (Automatic)?

The Smith & Bradley Atlantis A2 GMT wears larger at 44mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 4mm difference across the dial.

What movement does the Smith & Bradley Atlantis A2 GMT run compared to the Helgray Poseidon Diver (Automatic)?

The Smith & Bradley Atlantis A2 GMT runs a quartz caliber (Ronda), while the Helgray Poseidon Diver (Automatic) runs a automatic (NH35 Warranty).

Side by side

Smith & Bradley Atlantis A2 GMTvsHelgray Poseidon Diver (Automatic)

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

Smith & Bradley Atlantis A2 GMT

copy-of-atlantis-a2-ceramic-quartz-watch

MSRP $625

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

7 of 29 specs differ

Diameter

Atlantis A2 GMT44mm

Poseidon Diver (Automatic)40mm

Power Reserve

Atlantis A2 GMT40h

Poseidon Diver (Automatic)40h

Water Resistance

Atlantis A2 GMT300m

Poseidon Diver (Automatic)300m

MSRP

Atlantis A2 GMT$625

Poseidon Diver (Automatic)$249

Full specifications

Case

3 specs

Crystal & Dial

1 specs

AR Coating

Yes

Inner

Movement

2 specs

Caliber

Ronda

NH35 Warranty

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$625

$249

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