Which is cheaper, the Borealis Watch Co. Sea Storm MK2 GMT or the Longines SPIRIT PILOT?

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $3,100 for the Longines SPIRIT PILOT — a $2,685 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 GMT or the Longines SPIRIT PILOT?

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

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 GMT or the Longines SPIRIT PILOT?

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 100m for the Longines SPIRIT PILOT.

Which has a longer power reserve, the Borealis Watch Co. Sea Storm MK2 GMT or the Longines SPIRIT PILOT?

The Longines SPIRIT PILOT carries a 72-hour power reserve against 40 hours on the Borealis Watch Co. Sea Storm MK2 GMT.

What movement does the Borealis Watch Co. Sea Storm MK2 GMT run compared to the Longines SPIRIT PILOT?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 GMT uses the NH34 and the Longines SPIRIT PILOT uses the L888.4.

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsLongines SPIRIT PILOT

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

Longines SPIRIT PILOT

L3.809.4.53.6

MSRP $3,100

At a glance

20 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

SPIRIT PILOT39mm

Power Reserve

Sea Storm MK2 GMT40h

SPIRIT PILOT72h

Water Resistance

Sea Storm MK2 GMT300m

SPIRIT PILOT100m

MSRP

Sea Storm MK2 GMT$415

SPIRIT PILOT$3,100

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

Both sides

Indices

Applied

Applied Arabic numerals

Lume

BGW9

Super-LumiNova

Movement

7 specs

Caliber

NH34

L888.4

Beat Rate

28,800 vph

25,200 vph

Power Reserve

40h

72h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Hours, minutes, seconds

Pricing

1 specs

MSRP

$415

$3,100

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