Which is cheaper, the Borealis Watch Co. Sea Storm MK2 GMT or the Citizen Promaster Skyhawk A-T?

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $671 for the Citizen Promaster Skyhawk A-T — a $256 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 GMT or the Citizen Promaster Skyhawk A-T?

The Citizen Promaster Skyhawk A-T wears larger at 46mm versus 41.50mm for the Borealis Watch Co. Sea Storm MK2 GMT — a 4.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 GMT or the Citizen Promaster Skyhawk A-T?

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 200m for the Citizen Promaster Skyhawk A-T.

What movement does the Borealis Watch Co. Sea Storm MK2 GMT run compared to the Citizen Promaster Skyhawk A-T?

The Borealis Watch Co. Sea Storm MK2 GMT runs a automatic caliber (NH34), while the Citizen Promaster Skyhawk A-T runs a quartz (U680).

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsCitizen Promaster Skyhawk A-T

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

Citizen Promaster Skyhawk A-T

JY8125

MSRP $671

At a glance

11 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Promaster Skyhawk A-T46mm

Power Reserve

Sea Storm MK2 GMT40h

Promaster Skyhawk A-T40h

Water Resistance

Sea Storm MK2 GMT300m

Promaster Skyhawk A-T200m

MSRP

Sea Storm MK2 GMT$415

Promaster Skyhawk A-T$671

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

Blue

Lume

BGW9

None

Movement

2 specs

Caliber

NH34

U680

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$415

$671

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