Which is cheaper, the Borealis Watch Co. Sea Storm MK2 GMT or the Zelos Aurora Field?

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $529 for the Zelos Aurora Field — a $114 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 GMT or the Zelos Aurora Field?

The Zelos Aurora Field wears larger at 42mm versus 41.50mm for the Borealis Watch Co. Sea Storm MK2 GMT — a 0.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 GMT or the Zelos Aurora Field?

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 200m for the Zelos Aurora Field.

What movement does the Borealis Watch Co. Sea Storm MK2 GMT run compared to the Zelos Aurora Field?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 GMT uses the NH34 and the Zelos Aurora Field uses the Miyota 9039.

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsZelos Aurora Field

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

Zelos Aurora Field

aurora-field-42mm-br-oynx

MSRP $529

At a glance

11 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Aurora Field42mm

Power Reserve

Sea Storm MK2 GMT40h

Aurora Field40h

Water Resistance

Sea Storm MK2 GMT300m

Aurora Field200m

MSRP

Sea Storm MK2 GMT$415

Aurora Field$529

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

Bronze

Lume

BGW9

None

Movement

1 specs

Caliber

NH34

Miyota 9039

Pricing

1 specs

MSRP

$415

$529

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