Which is cheaper, the Baltic Hermétique Tourer Bronze or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $648 for the Baltic Hermétique Tourer Bronze — a $399 gap before any retailer discounting.

Which is bigger, the Baltic Hermétique Tourer Bronze or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 37mm for the Baltic Hermétique Tourer Bronze — a 3mm difference across the dial.

Which has better water resistance, the Baltic Hermétique Tourer Bronze or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 150m for the Baltic Hermétique Tourer Bronze.

Which has a longer power reserve, the Baltic Hermétique Tourer Bronze or the Helgray Poseidon Diver (Automatic)?

The Baltic Hermétique Tourer Bronze carries a 42-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Baltic Hermétique Tourer Bronze run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Baltic Hermétique Tourer Bronze uses the Miyota 9039 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Baltic Hermétique Tourer BronzevsHelgray Poseidon Diver (Automatic)

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

Baltic Hermétique Tourer Bronze

hermetique-tourer-bronze-blue

MSRP $648

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

11 of 29 specs differ

Diameter

Hermétique Tourer Bronze37mm

Poseidon Diver (Automatic)40mm

Power Reserve

Hermétique Tourer Bronze42h

Poseidon Diver (Automatic)40h

Water Resistance

Hermétique Tourer Bronze150m

Poseidon Diver (Automatic)300m

MSRP

Hermétique Tourer Bronze$648

Poseidon Diver (Automatic)$249

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Blue

Black

Lume

BGW9

None

Movement

2 specs

Caliber

Miyota 9039

NH35 Warranty

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$648

$249

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