Which is cheaper, the Borealis Watch Co. Estoril 300 GMT or the Borealis Watch Co. Sea Storm MK2?

At MSRP the Borealis Watch Co. Sea Storm MK2 is the cheaper of the two at $475, against $600 for the Borealis Watch Co. Estoril 300 GMT — a $125 gap before any retailer discounting.

What movement does the Borealis Watch Co. Estoril 300 GMT run compared to the Borealis Watch Co. Sea Storm MK2?

Both watches run automatic movements — the Borealis Watch Co. Estoril 300 GMT uses the Miyota 9075 and the Borealis Watch Co. Sea Storm MK2 uses the NH38.

Side by side

Borealis Watch Co. Estoril 300 GMTvsBorealis Watch Co. Sea Storm MK2

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Borealis Watch Co.Estoril 300 GMT

borealis-estoril-300-gmt-black-dial-arabic-numbers-black-red-bezel-date-version-k

MSRP $600

Borealis Watch Co.Sea Storm MK2

borealis-sea-storm-mk2-random-rob-special-limited-edition

MSRP $475

At a glance

4 of 29 specs differ

Diameter

Estoril 300 GMT41.50mm

Sea Storm MK241.50mm

Power Reserve

Estoril 300 GMT40h

Sea Storm MK240h

Water Resistance

Estoril 300 GMT300m

Sea Storm MK2300m

MSRP

Estoril 300 GMT$600

Sea Storm MK2$475

Full specifications

Case

2 specs

Thickness

13.5mm

14.15mm

Lug-to-Lug

47mm

48.50mm

Movement

1 specs

Caliber

Miyota 9075

NH38

Pricing

1 specs

MSRP

$600

$475

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