Which is cheaper, the Borealis Watch Co. Sea Storm MK2 or the Fortis Flieger F-39 Werk 7?

At MSRP the Borealis Watch Co. Sea Storm MK2 is the cheaper of the two at $475, against $4,510 for the Fortis Flieger F-39 Werk 7 — a $4,035 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 or the Fortis Flieger F-39 Werk 7?

The Borealis Watch Co. Sea Storm MK2 wears larger at 41.50mm versus 39mm for the Fortis Flieger F-39 Werk 7 — a 2.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 or the Fortis Flieger F-39 Werk 7?

The Borealis Watch Co. Sea Storm MK2 is rated to 300m versus 200m for the Fortis Flieger F-39 Werk 7.

Which has a longer power reserve, the Borealis Watch Co. Sea Storm MK2 or the Fortis Flieger F-39 Werk 7?

The Borealis Watch Co. Sea Storm MK2 carries a 40-hour power reserve against 38 hours on the Fortis Flieger F-39 Werk 7.

What movement does the Borealis Watch Co. Sea Storm MK2 run compared to the Fortis Flieger F-39 Werk 7?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 uses the NH38 and the Fortis Flieger F-39 Werk 7 uses the Werk 7 (Manufacture).

Side by side

Borealis Watch Co. Sea Storm MK2vsFortis Flieger F-39 Werk 7

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

Fortis Flieger F-39 Werk 7

F-39 Werk 7

MSRP $4,510

At a glance

11 of 29 specs differ

Diameter

Sea Storm MK241.50mm

Flieger F-39 Werk 739mm

Power Reserve

Sea Storm MK240h

Flieger F-39 Werk 738h

Water Resistance

Sea Storm MK2300m

Flieger F-39 Werk 7200m

MSRP

Sea Storm MK2$475

Flieger F-39 Werk 7$4,510

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

3 specs

Caliber

NH38

Werk 7 (Manufacture)

Power Reserve

40h

38h

Jewels

Pricing

1 specs

MSRP

$475

$4,510

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