Which is cheaper, the Borealis Watch Co. Sea Storm MK2 GMT or the Baltic Hermétique Tourer Bronze?

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $648 for the Baltic Hermétique Tourer Bronze — a $233 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 GMT or the Baltic Hermétique Tourer Bronze?

The Borealis Watch Co. Sea Storm MK2 GMT wears larger at 41.50mm versus 37mm for the Baltic Hermétique Tourer Bronze — a 4.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 GMT or the Baltic Hermétique Tourer Bronze?

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 150m for the Baltic Hermétique Tourer Bronze.

Which has a longer power reserve, the Borealis Watch Co. Sea Storm MK2 GMT or the Baltic Hermétique Tourer Bronze?

The Baltic Hermétique Tourer Bronze carries a 42-hour power reserve against 40 hours on the Borealis Watch Co. Sea Storm MK2 GMT.

What movement does the Borealis Watch Co. Sea Storm MK2 GMT run compared to the Baltic Hermétique Tourer Bronze?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 GMT uses the NH34 and the Baltic Hermétique Tourer Bronze uses the Miyota 9039.

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsBaltic Hermétique Tourer Bronze

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

Borealis Watch Co.Sea Storm MK2 GMT

borealis-sea-storm-mk2-gmt-version-aa

MSRP $415

Baltic Hermétique Tourer Bronze

hermetique-tourer-bronze-blue

MSRP $648

At a glance

12 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Hermétique Tourer Bronze37mm

Power Reserve

Sea Storm MK2 GMT40h

Hermétique Tourer Bronze42h

Water Resistance

Sea Storm MK2 GMT300m

Hermétique Tourer Bronze150m

MSRP

Sea Storm MK2 GMT$415

Hermétique Tourer Bronze$648

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Black

Blue

Movement

2 specs

Caliber

NH34

Miyota 9039

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$415

$648

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