Which is cheaper, the Borealis Watch Co. Sea Storm MK2 or the Nivada Grenchen Antarctic Spider?

At MSRP the Borealis Watch Co. Sea Storm MK2 is the cheaper of the two at $475, against $945 for the Nivada Grenchen Antarctic Spider — a $470 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 or the Nivada Grenchen Antarctic Spider?

The Borealis Watch Co. Sea Storm MK2 wears larger at 41.50mm versus 38mm for the Nivada Grenchen Antarctic Spider — a 3.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 or the Nivada Grenchen Antarctic Spider?

The Borealis Watch Co. Sea Storm MK2 is rated to 300m versus 200m for the Nivada Grenchen Antarctic Spider.

Which has a longer power reserve, the Borealis Watch Co. Sea Storm MK2 or the Nivada Grenchen Antarctic Spider?

The Borealis Watch Co. Sea Storm MK2 carries a 40-hour power reserve against 38 hours on the Nivada Grenchen Antarctic Spider.

What movement does the Borealis Watch Co. Sea Storm MK2 run compared to the Nivada Grenchen Antarctic Spider?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 uses the NH38 and the Nivada Grenchen Antarctic Spider uses the Sellita SW200.

Side by side

Borealis Watch Co. Sea Storm MK2vsNivada Grenchen Antarctic Spider

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

Borealis Watch Co.Sea Storm MK2

borealis-sea-storm-mk2-random-rob-special-limited-edition

MSRP $475

Nivada Grenchen Antarctic Spider

Antarctic Spider

MSRP $945

At a glance

13 of 29 specs differ

Diameter

Sea Storm MK241.50mm

Antarctic Spider38mm

Power Reserve

Sea Storm MK240h

Antarctic Spider38h

Water Resistance

Sea Storm MK2300m

Antarctic Spider200m

MSRP

Sea Storm MK2$475

Antarctic Spider$945

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

White

Lume

BGW9

Super-LumiNova

Movement

3 specs

Caliber

NH38

Sellita SW200

Power Reserve

40h

38h

Complications

None

GMT, Date

Pricing

1 specs

MSRP

$475

$945

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