Which is cheaper, the Borealis Watch Co. Sea Storm MK2 GMT or the Spinnaker Fleuss Mechanical Chronograph?

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $550 for the Spinnaker Fleuss Mechanical Chronograph — a $135 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 GMT or the Spinnaker Fleuss Mechanical Chronograph?

The Spinnaker Fleuss Mechanical Chronograph wears larger at 43mm versus 41.50mm for the Borealis Watch Co. Sea Storm MK2 GMT — a 1.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 GMT or the Spinnaker Fleuss Mechanical Chronograph?

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 100m for the Spinnaker Fleuss Mechanical Chronograph.

What movement does the Borealis Watch Co. Sea Storm MK2 GMT run compared to the Spinnaker Fleuss Mechanical Chronograph?

The Borealis Watch Co. Sea Storm MK2 GMT runs a automatic caliber (NH34), while the Spinnaker Fleuss Mechanical Chronograph runs a mechanical (Seagull ST1908).

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsSpinnaker Fleuss Mechanical Chronograph

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

Spinnaker Fleuss Mechanical Chronograph

fleuss-mechanical-chronograph-spongebob-squarepants-eyedial-limited-edition-googly-black-sp-5153-02

MSRP $550

At a glance

10 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Fleuss Mechanical Chronograph43mm

Power Reserve

Sea Storm MK2 GMT40h

Fleuss Mechanical Chronograph40h

Water Resistance

Sea Storm MK2 GMT300m

Fleuss Mechanical Chronograph100m

MSRP

Sea Storm MK2 GMT$415

Fleuss Mechanical Chronograph$550

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

1 specs

Caliber

NH34

Seagull ST1908

Pricing

1 specs

MSRP

$415

$550

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