Which is cheaper, the Horage Autark Tourbillon GMT or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $20,150 for the Horage Autark Tourbillon GMT — a $19,901 gap before any retailer discounting.

Which is bigger, the Horage Autark Tourbillon GMT or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 39.5mm for the Horage Autark Tourbillon GMT — a 0.5mm difference across the dial.

Which has better water resistance, the Horage Autark Tourbillon GMT or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 100m for the Horage Autark Tourbillon GMT.

Which has a longer power reserve, the Horage Autark Tourbillon GMT or the Helgray Poseidon Diver (Automatic)?

The Horage Autark Tourbillon GMT carries a 72-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Horage Autark Tourbillon GMT run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Horage Autark Tourbillon GMT uses the Horage K-TMR and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Horage Autark Tourbillon GMTvsHelgray Poseidon Diver (Automatic)

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

Horage Autark Tourbillon GMT

autark-tourbillon-gmt

MSRP $20,150

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

14 of 29 specs differ

Diameter

Autark Tourbillon GMT39.5mm

Poseidon Diver (Automatic)40mm

Power Reserve

Autark Tourbillon GMT72h

Poseidon Diver (Automatic)40h

Water Resistance

Autark Tourbillon GMT100m

Poseidon Diver (Automatic)300m

MSRP

Autark Tourbillon GMT$20,150

Poseidon Diver (Automatic)$249

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Dial Color

Meteorite

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Horage K-TMR

NH35 Warranty

Power Reserve

72h

40h

Complications

Tourbillon, GMT

None

Pricing

1 specs

MSRP

$20,150

$249

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