Which is cheaper, the Glycine Airman Worldtimer GMT or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $1,395 for the Glycine Airman Worldtimer GMT — a $1,146 gap before any retailer discounting.

Which is bigger, the Glycine Airman Worldtimer GMT or the Helgray Poseidon Diver (Automatic)?

The Glycine Airman Worldtimer GMT wears larger at 42mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 2mm difference across the dial.

Which has better water resistance, the Glycine Airman Worldtimer GMT or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 100m for the Glycine Airman Worldtimer GMT.

What movement does the Glycine Airman Worldtimer GMT run compared to the Helgray Poseidon Diver (Automatic)?

The Glycine Airman Worldtimer GMT runs a quartz caliber (RONDA 515.24H), while the Helgray Poseidon Diver (Automatic) runs a automatic (NH35 Warranty).

Side by side

Glycine Airman Worldtimer GMTvsHelgray Poseidon Diver (Automatic)

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

Glycine Airman Worldtimer GMT

GL1032

MSRP $1,395

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

18 of 29 specs differ

Diameter

Airman Worldtimer GMT42mm

Poseidon Diver (Automatic)40mm

Power Reserve

Airman Worldtimer GMT—

Poseidon Diver (Automatic)40h

Water Resistance

Airman Worldtimer GMT100m

Poseidon Diver (Automatic)300m

MSRP

Airman Worldtimer GMT$1,395

Poseidon Diver (Automatic)$249

Full specifications

Case

8 specs

Crystal & Dial

3 specs

Crystal Shape

—

Flat

AR Coating

—

Inner

Indices

—

Applied

Movement

6 specs

Caliber

RONDA 515.24H

NH35 Warranty

Type

Quartz

Automatic

Beat Rate

—

28,800 vph

Power Reserve

—

40h

Jewels

Complications

Date, World Time

None

Pricing

1 specs

MSRP

$1,395

$249

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