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

At MSRP the Borealis Watch Co. Sea Storm MK2 is the cheaper of the two at $475, against $850 for the Citizen Promaster Navihawk A-T — a $375 gap before any retailer discounting.

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

The Citizen Promaster Navihawk A-T wears larger at 48mm versus 41.50mm for the Borealis Watch Co. Sea Storm MK2 — a 6.5mm difference across the dial.

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

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

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

The Borealis Watch Co. Sea Storm MK2 runs a automatic caliber (NH38), while the Citizen Promaster Navihawk A-T runs a solar (H804).

Side by side

Borealis Watch Co. Sea Storm MK2vsCitizen Promaster Navihawk A-T

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

Citizen Promaster Navihawk A-T

AT8220

MSRP $850

At a glance

11 of 29 specs differ

Diameter

Sea Storm MK241.50mm

Promaster Navihawk A-T48mm

Power Reserve

Sea Storm MK240h

Promaster Navihawk A-T40h

Water Resistance

Sea Storm MK2300m

Promaster Navihawk A-T200m

MSRP

Sea Storm MK2$475

Promaster Navihawk A-T$850

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

Blue

Lume

BGW9

None

Movement

2 specs

Caliber

NH38

H804

Type

Automatic

Solar

Pricing

1 specs

MSRP

$475

$850

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