Which is cheaper, the Borealis Watch Co. Sea Storm MK2 GMT or the Citizen Tsuyosa 60?

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $431 for the Citizen Tsuyosa 60 — a $16 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 GMT or the Citizen Tsuyosa 60?

The Borealis Watch Co. Sea Storm MK2 GMT wears larger at 41.50mm versus 40mm for the Citizen Tsuyosa 60 — a 1.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 GMT or the Citizen Tsuyosa 60?

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 50m for the Citizen Tsuyosa 60.

Which has a longer power reserve, the Borealis Watch Co. Sea Storm MK2 GMT or the Citizen Tsuyosa 60?

The Citizen Tsuyosa 60 carries a 60-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 Citizen Tsuyosa 60?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 GMT uses the NH34 and the Citizen Tsuyosa 60 uses the 8310.

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsCitizen Tsuyosa 60

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 Tsuyosa 60

NK0020

MSRP $431

At a glance

10 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Tsuyosa 6040mm

Power Reserve

Sea Storm MK2 GMT40h

Tsuyosa 6060h

Water Resistance

Sea Storm MK2 GMT300m

Tsuyosa 6050m

MSRP

Sea Storm MK2 GMT$415

Tsuyosa 60$431

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

2 specs

Caliber

NH34

8310

Power Reserve

40h

60h

Pricing

1 specs

MSRP

$415

$431

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