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.

Estoril 300 GMT
Borealis Watch Co.Estoril 300 GMT
MSRP $600
Sea Storm MK2
Borealis Watch Co.Sea Storm MK2
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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