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

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $949 for the Zelos Aurora Moonphase — a $534 gap before any retailer discounting.

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

The Borealis Watch Co. Sea Storm MK2 GMT wears larger at 41.50mm versus 39mm for the Zelos Aurora Moonphase — a 2.5mm difference across the dial.

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

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

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

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 GMT uses the NH34 and the Zelos Aurora Moonphase uses the Sellita SW288.

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsZelos Aurora Moonphase

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 Moonphase

aurora-moonphase-meteorite-launch-special

MSRP $949

At a glance

11 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Aurora Moonphase39mm

Power Reserve

Sea Storm MK2 GMT40h

Aurora Moonphase40h

Water Resistance

Sea Storm MK2 GMT300m

Aurora Moonphase200m

MSRP

Sea Storm MK2 GMT$415

Aurora Moonphase$949

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

Meteorite

Lume

BGW9

None

Movement

1 specs

Caliber

NH34

Sellita SW288

Pricing

1 specs

MSRP

$415

$949

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