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

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $6,350 for the Longines MASTER COLLECTION — a $5,935 gap before any retailer discounting.

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

The Borealis Watch Co. Sea Storm MK2 GMT wears larger at 41.50mm versus 25.5mm for the Longines MASTER COLLECTION — a 16mm difference across the dial.

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

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 30m for the Longines MASTER COLLECTION.

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

The Longines MASTER COLLECTION carries a 45-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 MASTER COLLECTION?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 GMT uses the NH34 and the Longines MASTER COLLECTION uses the L592.5.

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsLongines MASTER COLLECTION

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 MASTER COLLECTION

L2.128.8.78.3

MSRP $6,350

At a glance

21 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

MASTER COLLECTION25.5mm

Power Reserve

Sea Storm MK2 GMT40h

MASTER COLLECTION45h

Water Resistance

Sea Storm MK2 GMT300m

MASTER COLLECTION30m

MSRP

Sea Storm MK2 GMT$415

MASTER COLLECTION$6,350

Full specifications

Case

9 specs

Crystal & Dial

5 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Black

Silver

Indices

Applied

Painted Arabic numerals

Lume

BGW9

Super-LumiNova

Movement

6 specs

Caliber

NH34

L592.5

Power Reserve

40h

45h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Hours, minutes, seconds and date

Pricing

1 specs

MSRP

$415

$6,350

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