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

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $999 for the Zelos Spearfish GMT — a $584 gap before any retailer discounting.

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

The Borealis Watch Co. Sea Storm MK2 GMT wears larger at 41.50mm versus 40mm for the Zelos Spearfish GMT — a 1.5mm difference across the dial.

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

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

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

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 GMT uses the NH34 and the Zelos Spearfish GMT uses the Sellita SW330-2.

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsZelos Spearfish GMT

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 Spearfish GMT

spearfish-gmt-frost

MSRP $999

At a glance

11 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Spearfish GMT40mm

Power Reserve

Sea Storm MK2 GMT40h

Spearfish GMT40h

Water Resistance

Sea Storm MK2 GMT300m

Spearfish GMT200m

MSRP

Sea Storm MK2 GMT$415

Spearfish GMT$999

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

Frost

Lume

BGW9

None

Movement

1 specs

Caliber

NH34

Sellita SW330-2

Pricing

1 specs

MSRP

$415

$999

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